34531620 has 48 divisors (see below), whose sum is σ = 98521920. Its totient is φ = 9033856.

The previous prime is 34531603. The next prime is 34531649. The reversal of 34531620 is 2613543.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 2250 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (2052540).

Almost surely, 2^34531620 is an apocalyptic number.

34531620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34531620 is an abundant number, since it is smaller than the sum of its proper divisors (63990300).

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

34531620 is a wasteful number, since it uses less digits than its factorization.

34531620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924 (or 10922 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 34531620 is about 5876.3611189239. The cubic root of 34531620 is about 325.6409284958.

The spelling of 34531620 in words is "thirty-four million, five hundred thirty-one thousand, six hundred twenty".