34420756 has 12 divisors (see below), whose sum is σ = 60299092. Its totient is φ = 17192448.

The previous prime is 34420753. The next prime is 34420807. The reversal of 34420756 is 65702443.

It can be written as a sum of positive squares in 2 ways, for example, as 18147600 + 16273156 = 4260^2 + 4034^2 .

It is a super-2 number, since 2×34420756² = 2369576887223072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420751) 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, 436 + ... + 8308.

Almost surely, 2^34420756 is an apocalyptic number.

It is an amenable number.

34420756 is a deficient number, since it is larger than the sum of its proper divisors (25878336).

34420756 is a wasteful number, since it uses less digits than its factorization.

34420756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970 (or 8968 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 34420756 is about 5866.9204869335. The cubic root of 34420756 is about 325.2920640827.

The spelling of 34420756 in words is "thirty-four million, four hundred twenty thousand, seven hundred fifty-six".