394671074 has 16 divisors (see below), whose sum is σ = 683150208. Its totient is φ = 167501952.

The previous prime is 394671061. The next prime is 394671083. The reversal of 394671074 is 470176493.

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, 135407 + ... + 138290.

It is an arithmetic number, because the mean of its divisors is an integer number (42696888).

Almost surely, 2^394671074 is an apocalyptic number.

394671074 is a deficient number, since it is larger than the sum of its proper divisors (288479134).

394671074 is a wasteful number, since it uses less digits than its factorization.

394671074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273809.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 394671074 is about 19866.3301593425. The cubic root of 394671074 is about 733.5196725280.

The spelling of 394671074 in words is "three hundred ninety-four million, six hundred seventy-one thousand, seventy-four".