308963094 has 48 divisors (see below), whose sum is σ = 708777216. Its totient is φ = 89549680.

The previous prime is 308963051. The next prime is 308963113. The reversal of 308963094 is 490369803.

308963094 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 23 ways as a sum of consecutive naturals, for example, 7447 + ... + 25949.

It is an arithmetic number, because the mean of its divisors is an integer number (14766192).

Almost surely, 2^308963094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308963094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354388608).

308963094 is an abundant number, since it is smaller than the sum of its proper divisors (399814122).

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

308963094 is a wasteful number, since it uses less digits than its factorization.

308963094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18553 (or 18542 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 308963094 is about 17577.3460454074. The cubic root of 308963094 is about 676.0345135443.

The spelling of 308963094 in words is "three hundred eight million, nine hundred sixty-three thousand, ninety-four".