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34378374 = 235729729
BaseRepresentation
bin1000001100100…
…1001010000110
32101200121021010
42003021022012
532300101444
63224503050
7565132332
oct203111206
971617233
1034378374
1118450a88
12b61aa86
137178b44
1447cc7c2
1530412b9
hex20c9286

34378374 has 8 divisors (see below), whose sum is σ = 68756760. Its totient is φ = 11459456.

The previous prime is 34378373. The next prime is 34378423. The reversal of 34378374 is 47387343.

It is a sphenic number, since it is the product of 3 distinct primes.

34378374 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34378373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2864859 + ... + 2864870.

It is an arithmetic number, because the mean of its divisors is an integer number (8594595).

Almost surely, 234378374 is an apocalyptic number.

34378374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34378374 is a wasteful number, since it uses less digits than its factorization.

34378374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5729734.

The product of its digits is 169344, while the sum is 39.

The square root of 34378374 is about 5863.3074284059. The cubic root of 34378374 is about 325.1584994146.

It can be divided in two parts, 3437 and 8374, that added together give a palindrome (11811).

The spelling of 34378374 in words is "thirty-four million, three hundred seventy-eight thousand, three hundred seventy-four".

Divisors: 1 2 3 6 5729729 11459458 17189187 34378374