308427994 has 16 divisors (see below), whose sum is σ = 541630656. Its totient is φ = 128959200.

The previous prime is 308427983. The next prime is 308428019. The reversal of 308427994 is 499724803.

It is a happy 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, 268092 + ... + 269239.

It is an arithmetic number, because the mean of its divisors is an integer number (33851916).

Almost surely, 2^308427994 is an apocalyptic number.

308427994 is a deficient number, since it is larger than the sum of its proper divisors (233202662).

308427994 is a wasteful number, since it uses less digits than its factorization.

308427994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537381.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 308427994 is about 17562.1181524325. The cubic root of 308427994 is about 675.6440083188.

The spelling of 308427994 in words is "three hundred eight million, four hundred twenty-seven thousand, nine hundred ninety-four".