394334074 has 32 divisors (see below), whose sum is σ = 650889216. Its totient is φ = 178364160.

The previous prime is 394334069. The next prime is 394334099. The reversal of 394334074 is 470433493.

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, 164287 + ... + 166669.

It is an arithmetic number, because the mean of its divisors is an integer number (20340288).

Almost surely, 2^394334074 is an apocalyptic number.

394334074 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

394334074 is a deficient number, since it is larger than the sum of its proper divisors (256555142).

394334074 is a wasteful number, since it uses less digits than its factorization.

394334074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590.

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 394334074 is about 19857.8466607032. The cubic root of 394334074 is about 733.3108348929.

The spelling of 394334074 in words is "three hundred ninety-four million, three hundred thirty-four thousand, seventy-four".