394027704 has 48 divisors (see below), whose sum is σ = 1219611120. Its totient is φ = 112579200.

The previous prime is 394027693. The next prime is 394027709. The reversal of 394027704 is 407720493.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394027709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390397 + ... + 391404.

It is an arithmetic number, because the mean of its divisors is an integer number (25408565).

Almost surely, 2^394027704 is an apocalyptic number.

It is an amenable number.

394027704 is an abundant number, since it is smaller than the sum of its proper divisors (825583416).

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

394027704 is a wasteful number, since it uses less digits than its factorization.

394027704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781820 (or 781813 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 394027704 is about 19850.1310826906. The cubic root of 394027704 is about 733.1208752763.

The spelling of 394027704 in words is "three hundred ninety-four million, twenty-seven thousand, seven hundred four".