34939020 has 24 divisors (see below), whose sum is σ = 97829424. Its totient is φ = 9317056.

The previous prime is 34939007. The next prime is 34939039. The reversal of 34939020 is 2093943.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 291099 + ... + 291218.

It is an arithmetic number, because the mean of its divisors is an integer number (4076226).

Almost surely, 2^34939020 is an apocalyptic number.

34939020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34939020 is an abundant number, since it is smaller than the sum of its proper divisors (62890404).

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

34939020 is a wasteful number, since it uses less digits than its factorization.

34939020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582329 (or 582327 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 34939020 is about 5910.9237856701. The cubic root of 34939020 is about 326.9165495139.

The spelling of 34939020 in words is "thirty-four million, nine hundred thirty-nine thousand, twenty".