34949520 has 60 divisors (see below), whose sum is σ = 117374556. Its totient is φ = 9319680.

The previous prime is 34949483. The next prime is 34949539. The reversal of 34949520 is 2594943.

It can be written as a sum of positive squares in 2 ways, for example, as 4875264 + 30074256 = 2208^2 + 5484^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23551 + ... + 24990.

Almost surely, 2^34949520 is an apocalyptic number.

34949520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34949520 is an abundant number, since it is smaller than the sum of its proper divisors (82425036).

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

34949520 is a wasteful number, since it uses less digits than its factorization.

34949520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48560 (or 48551 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 34949520 is about 5911.8119049916. The cubic root of 34949520 is about 326.9492949464.

The spelling of 34949520 in words is "thirty-four million, nine hundred forty-nine thousand, five hundred twenty".