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34344293 = 35339721
BaseRepresentation
bin1000001100000…
…0110101100101
32101121212111212
42003000311211
532243004133
63224041205
7564631064
oct203006545
971555455
1034344293
1118428415
12b603205
137166489
1447c01db
153036148
hex20c0d65

34344293 has 4 divisors (see below), whose sum is σ = 34357548. Its totient is φ = 34331040.

The previous prime is 34344269. The next prime is 34344307. The reversal of 34344293 is 39244343.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39244343 = 46384761.

It can be written as a sum of positive squares in 2 ways, for example, as 12376324 + 21967969 = 3518^2 + 4687^2 .

It is a cyclic number.

It is not a de Polignac number, because 34344293 - 212 = 34340197 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 (34344253) 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, 1328 + ... + 8393.

It is an arithmetic number, because the mean of its divisors is an integer number (8589387).

Almost surely, 234344293 is an apocalyptic number.

It is an amenable number.

34344293 is a deficient number, since it is larger than the sum of its proper divisors (13255).

34344293 is an equidigital number, since it uses as much as digits as its factorization.

34344293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13254.

The product of its digits is 31104, while the sum is 32.

The square root of 34344293 is about 5860.4004129411. The cubic root of 34344293 is about 325.0510152659.

The spelling of 34344293 in words is "thirty-four million, three hundred forty-four thousand, two hundred ninety-three".

Divisors: 1 3533 9721 34344293