34491357 has 12 divisors (see below), whose sum is σ = 50335740. Its totient is φ = 22756608.

The previous prime is 34491349. The next prime is 34491361. The reversal of 34491357 is 75319443.

It can be written as a sum of positive squares in 2 ways, for example, as 11249316 + 23242041 = 3354^2 + 4821^2 .

It is not a de Polignac number, because 34491357 - 2³ = 34491349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34491307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18882 + ... + 20627.

It is an arithmetic number, because the mean of its divisors is an integer number (4194645).

Almost surely, 2^34491357 is an apocalyptic number.

It is an amenable number.

34491357 is a deficient number, since it is larger than the sum of its proper divisors (15844383).

34491357 is a wasteful number, since it uses less digits than its factorization.

34491357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39612 (or 39609 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 34491357 is about 5872.9342751303. The cubic root of 34491357 is about 325.5143162313.

The spelling of 34491357 in words is "thirty-four million, four hundred ninety-one thousand, three hundred fifty-seven".