34722628 has 12 divisors (see below), whose sum is σ = 62860140. Its totient is φ = 16762592.

The previous prime is 34722607. The next prime is 34722631. The reversal of 34722628 is 82622743.

It can be written as a sum of positive squares in 2 ways, for example, as 7661824 + 27060804 = 2768^2 + 5202^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34722593 and 34722602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149551 + ... + 149782.

It is an arithmetic number, because the mean of its divisors is an integer number (5238345).

Almost surely, 2^34722628 is an apocalyptic number.

It is an amenable number.

34722628 is a deficient number, since it is larger than the sum of its proper divisors (28137512).

34722628 is a wasteful number, since it uses less digits than its factorization.

34722628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299366 (or 299364 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 34722628 is about 5892.5909411735. The cubic root of 34722628 is about 326.2402409455.

The spelling of 34722628 in words is "thirty-four million, seven hundred twenty-two thousand, six hundred twenty-eight".