34857772 has 12 divisors (see below), whose sum is σ = 61099920. Its totient is φ = 17400656.

The previous prime is 34857763. The next prime is 34857773. The reversal of 34857772 is 27775843.

It is not an unprimeable number, because it can be changed into a prime (34857773) 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, 4147 + ... + 9322.

It is an arithmetic number, because the mean of its divisors is an integer number (5091660).

Almost surely, 2^34857772 is an apocalyptic number.

It is an amenable number.

34857772 is a deficient number, since it is larger than the sum of its proper divisors (26242148).

34857772 is a wasteful number, since it uses less digits than its factorization.

34857772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14120 (or 14118 counting only the distinct ones).

The product of its digits is 329280, while the sum is 43.

The square root of 34857772 is about 5904.0470865331. The cubic root of 34857772 is about 326.6629464151.

The spelling of 34857772 in words is "thirty-four million, eight hundred fifty-seven thousand, seven hundred seventy-two".