308869074 has 24 divisors (see below), whose sum is σ = 669574620. Its totient is φ = 102901248.

The previous prime is 308869063. The next prime is 308869117. The reversal of 308869074 is 470968803.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 275726025 + 33143049 = 16605^2 + 5757^2 .

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, 43674 + ... + 50250.

Almost surely, 2^308869074 is an apocalyptic number.

308869074 is an abundant number, since it is smaller than the sum of its proper divisors (360705546).

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

308869074 is a wasteful number, since it uses less digits than its factorization.

308869074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9194 (or 9191 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 308869074 is about 17574.6713767285. The cubic root of 308869074 is about 675.9659323074.

The spelling of 308869074 in words is "three hundred eight million, eight hundred sixty-nine thousand, seventy-four".