34257344 has 28 divisors (see below), whose sum is σ = 74160888. Its totient is φ = 15571200.

The previous prime is 34257341. The next prime is 34257359. The reversal of 34257344 is 44375243.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 34257344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34257341) 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, 23627 + ... + 25034.

Almost surely, 2^34257344 is an apocalyptic number.

It is an amenable number.

34257344 is an abundant number, since it is smaller than the sum of its proper divisors (39903544).

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

34257344 is a wasteful number, since it uses less digits than its factorization.

34257344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48684 (or 48674 counting only the distinct ones).

The product of its digits is 40320, while the sum is 32.

The square root of 34257344 is about 5852.9773619928. The cubic root of 34257344 is about 324.7764743086.

The spelling of 34257344 in words is "thirty-four million, two hundred fifty-seven thousand, three hundred forty-four".