34474920 has 32 divisors (see below), whose sum is σ = 103425120. Its totient is φ = 9193280.

The previous prime is 34474849. The next prime is 34474931. The reversal of 34474920 is 2947443.

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, 143526 + ... + 143765.

It is an arithmetic number, because the mean of its divisors is an integer number (3232035).

Almost surely, 2^34474920 is an apocalyptic number.

34474920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34474920 is an abundant number, since it is smaller than the sum of its proper divisors (68950200).

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

34474920 is a wasteful number, since it uses less digits than its factorization.

34474920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287305 (or 287301 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 34474920 is about 5871.5347227109. The cubic root of 34474920 is about 325.4625996136.

The spelling of 34474920 in words is "thirty-four million, four hundred seventy-four thousand, nine hundred twenty".