394030764 has 48 divisors (see below), whose sum is σ = 1023321600. Its totient is φ = 131117328.

The previous prime is 394030753. The next prime is 394030799. The reversal of 394030764 is 467030493.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67057 + ... + 72695.

It is an arithmetic number, because the mean of its divisors is an integer number (21319200).

Almost surely, 2^394030764 is an apocalyptic number.

It is an amenable number.

394030764 is an abundant number, since it is smaller than the sum of its proper divisors (629290836).

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

394030764 is a wasteful number, since it uses less digits than its factorization.

394030764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299 (or 6291 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 394030764 is about 19850.2081601176. The cubic root of 394030764 is about 733.1227730651.

The spelling of 394030764 in words is "three hundred ninety-four million, thirty thousand, seven hundred sixty-four".