308949896 has 16 divisors (see below), whose sum is σ = 579690000. Its totient is φ = 154365904.

The previous prime is 308949859. The next prime is 308949923. The reversal of 308949896 is 698949803.

308949896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890 + ... + 24873.

It is an arithmetic number, because the mean of its divisors is an integer number (36230625).

Almost surely, 2^308949896 is an apocalyptic number.

It is an amenable number.

308949896 is a deficient number, since it is larger than the sum of its proper divisors (270740104).

308949896 is a wasteful number, since it uses less digits than its factorization.

308949896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27268 (or 27264 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 56.

The square root of 308949896 is about 17576.9706149837. The cubic root of 308949896 is about 676.0248873346.

The spelling of 308949896 in words is "three hundred eight million, nine hundred forty-nine thousand, eight hundred ninety-six".