34972881 has 16 divisors (see below), whose sum is σ = 48062400. Its totient is φ = 22603968.

The previous prime is 34972871. The next prime is 34972897. The reversal of 34972881 is 18827943.

It is not a de Polignac number, because 34972881 - 2¹⁸ = 34710737 is a prime.

It is a super-2 number, since 2×34972881² = 2446204810880322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34972831) 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, 56190 + ... + 56808.

It is an arithmetic number, because the mean of its divisors is an integer number (3003900).

Almost surely, 2^34972881 is an apocalyptic number.

It is an amenable number.

34972881 is a deficient number, since it is larger than the sum of its proper divisors (13089519).

34972881 is a wasteful number, since it uses less digits than its factorization.

34972881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its digits is 96768, while the sum is 42.

The square root of 34972881 is about 5913.7873651324. The cubic root of 34972881 is about 327.0221253348.

It can be divided in two parts, 34972 and 881, that added together give a palindrome (35853).

The spelling of 34972881 in words is "thirty-four million, nine hundred seventy-two thousand, eight hundred eighty-one".