308397396 has 24 divisors (see below), whose sum is σ = 722199520. Its totient is φ = 102426912.

The previous prime is 308397377. The next prime is 308397403. The reversal of 308397396 is 693793803.

It is a happy number.

308397396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 43066 + ... + 49713.

Almost surely, 2^308397396 is an apocalyptic number.

It is an amenable number.

308397396 is an abundant number, since it is smaller than the sum of its proper divisors (413802124).

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

308397396 is a wasteful number, since it uses less digits than its factorization.

308397396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93063 (or 93061 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 308397396 is about 17561.2469944477. The cubic root of 308397396 is about 675.6216648660.

The spelling of 308397396 in words is "three hundred eight million, three hundred ninety-seven thousand, three hundred ninety-six".