34722040 has 16 divisors (see below), whose sum is σ = 78124680. Its totient is φ = 13888800.

The previous prime is 34722011. The next prime is 34722067. The reversal of 34722040 is 4022743.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 433986 + ... + 434065.

Almost surely, 2^34722040 is an apocalyptic number.

It is an amenable number.

34722040 is an abundant number, since it is smaller than the sum of its proper divisors (43402640).

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

34722040 is a wasteful number, since it uses less digits than its factorization.

34722040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868062 (or 868058 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 34722040 is about 5892.5410477993. The cubic root of 34722040 is about 326.2383993957.

Adding to 34722040 its reverse (4022743), we get a palindrome (38744783).

The spelling of 34722040 in words is "thirty-four million, seven hundred twenty-two thousand, forty".