34621980 has 24 divisors (see below), whose sum is σ = 96941712. Its totient is φ = 9232512.

The previous prime is 34621931. The next prime is 34622017. The reversal of 34621980 is 8912643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288457 + ... + 288576.

It is an arithmetic number, because the mean of its divisors is an integer number (4039238).

Almost surely, 2^34621980 is an apocalyptic number.

34621980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34621980 is an abundant number, since it is smaller than the sum of its proper divisors (62319732).

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

34621980 is a wasteful number, since it uses less digits than its factorization.

34621980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577045 (or 577043 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 34621980 is about 5884.0445273638. The cubic root of 34621980 is about 325.9247194661.

The spelling of 34621980 in words is "thirty-four million, six hundred twenty-one thousand, nine hundred eighty".