394612264 has 16 divisors (see below), whose sum is σ = 746687700. Its totient is φ = 195495552.

The previous prime is 394612223. The next prime is 394612277. The reversal of 394612264 is 462216493.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 366416164 + 28196100 = 19142^2 + 5310^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225397 + ... + 227140.

Almost surely, 2^394612264 is an apocalyptic number.

It is an amenable number.

394612264 is a deficient number, since it is larger than the sum of its proper divisors (352075436).

394612264 is a wasteful number, since it uses less digits than its factorization.

394612264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452652 (or 452648 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 394612264 is about 19864.8499616785. The cubic root of 394612264 is about 733.4832367569.

The spelling of 394612264 in words is "three hundred ninety-four million, six hundred twelve thousand, two hundred sixty-four".