34857744 has 40 divisors (see below), whose sum is σ = 90574560. Its totient is φ = 11551488.

The previous prime is 34857721. The next prime is 34857751. The reversal of 34857744 is 44775843.

It is a junction number, because it is equal to n+sod(n) for n = 34857696 and 34857705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6564 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (2264364).

Almost surely, 2^34857744 is an apocalyptic number.

It is an amenable number.

34857744 is an abundant number, since it is smaller than the sum of its proper divisors (55716816).

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

34857744 is a wasteful number, since it uses less digits than its factorization.

34857744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247 (or 4241 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 34857744 is about 5904.0447152778. The cubic root of 34857744 is about 326.6628589496.

The spelling of 34857744 in words is "thirty-four million, eight hundred fifty-seven thousand, seven hundred forty-four".