34420988 has 24 divisors (see below), whose sum is σ = 72892512. Its totient is φ = 13883904.

The previous prime is 34420963. The next prime is 34420993. The reversal of 34420988 is 88902443.

34420988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×34420988² = 2369608829792288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35681 + ... + 36632.

It is an arithmetic number, because the mean of its divisors is an integer number (3037188).

Almost surely, 2^34420988 is an apocalyptic number.

It is an amenable number.

34420988 is an abundant number, since it is smaller than the sum of its proper divisors (38471524).

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

34420988 is a wasteful number, since it uses less digits than its factorization.

34420988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72341 (or 72339 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 34420988 is about 5866.9402587720. The cubic root of 34420988 is about 325.2927949168.

The spelling of 34420988 in words is "thirty-four million, four hundred twenty thousand, nine hundred eighty-eight".