34390850 has 48 divisors (see below), whose sum is σ = 69532008. Its totient is φ = 12579840.

The previous prime is 34390831. The next prime is 34390859. The reversal of 34390850 is 5809343.

It can be written as a sum of positive squares in 12 ways, for example, as 994009 + 33396841 = 997^2 + 5779^2 .

It is not an unprimeable number, because it can be changed into a prime (34390859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101882 + ... + 102218.

Almost surely, 2^34390850 is an apocalyptic number.

34390850 is an abundant number, since it is smaller than the sum of its proper divisors (35141158).

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

34390850 is a wasteful number, since it uses less digits than its factorization.

34390850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 34390850 is about 5864.3712365436. The cubic root of 34390850 is about 325.1978282750.

The spelling of 34390850 in words is "thirty-four million, three hundred ninety thousand, eight hundred fifty".