34972730 has 32 divisors (see below), whose sum is σ = 71366400. Its totient is φ = 12232512.

The previous prime is 34972687. The next prime is 34972771. The reversal of 34972730 is 3727943.

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 15 ways as a sum of consecutive naturals, for example, 4610 + ... + 9549.

It is an arithmetic number, because the mean of its divisors is an integer number (2230200).

Almost surely, 2^34972730 is an apocalyptic number.

34972730 is an abundant number, since it is smaller than the sum of its proper divisors (36393670).

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

34972730 is a wasteful number, since it uses less digits than its factorization.

34972730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 34972730 is about 5913.7745983424. The cubic root of 34972730 is about 327.0216546804.

The spelling of 34972730 in words is "thirty-four million, nine hundred seventy-two thousand, seven hundred thirty".