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34373397 = 311457799
BaseRepresentation
bin1000001100011…
…1111100010101
32101200100102210
42003013330111
532244422042
63224424033
7565111662
oct203077425
971610383
1034373397
1118448273
12b618019
1371767b6
1447caa69
15303ea9c
hex20c7f15

34373397 has 4 divisors (see below), whose sum is σ = 45831200. Its totient is φ = 22915596.

The previous prime is 34373351. The next prime is 34373401. The reversal of 34373397 is 79337343.

Added to its reverse (79337343) it gives a triangular number (113710740 = T15080).

34373397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34373397 - 212 = 34369301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34373597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5728897 + ... + 5728902.

It is an arithmetic number, because the mean of its divisors is an integer number (11457800).

Almost surely, 234373397 is an apocalyptic number.

It is an amenable number.

34373397 is a deficient number, since it is larger than the sum of its proper divisors (11457803).

34373397 is a wasteful number, since it uses less digits than its factorization.

34373397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11457802.

The product of its digits is 142884, while the sum is 39.

The square root of 34373397 is about 5862.8829938862. The cubic root of 34373397 is about 325.1428074571.

Adding to 34373397 its reverse (79337343), we get a triangular number (113710740 = T15080).

The spelling of 34373397 in words is "thirty-four million, three hundred seventy-three thousand, three hundred ninety-seven".

Divisors: 1 3 11457799 34373397