34722457 has 16 divisors (see below), whose sum is σ = 44301312. Its totient is φ = 26424720.

The previous prime is 34722451. The next prime is 34722461. The reversal of 34722457 is 75422743.

It is not a de Polignac number, because 34722457 - 2¹⁵ = 34689689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34722451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933 + ... + 8554.

It is an arithmetic number, because the mean of its divisors is an integer number (2768832).

Almost surely, 2^34722457 is an apocalyptic number.

It is an amenable number.

34722457 is a deficient number, since it is larger than the sum of its proper divisors (9578855).

34722457 is a wasteful number, since it uses less digits than its factorization.

34722457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10548.

The product of its digits is 47040, while the sum is 34.

The square root of 34722457 is about 5892.5764314093. The cubic root of 34722457 is about 326.2397053949.

It can be divided in two parts, 3472 and 2457, that added together give a square (5929 = 77²).

The spelling of 34722457 in words is "thirty-four million, seven hundred twenty-two thousand, four hundred fifty-seven".