394252337 has 16 divisors (see below), whose sum is σ = 431904000. Its totient is φ = 358588944.

The previous prime is 394252297. The next prime is 394252349. The reversal of 394252337 is 733252493.

It is a cyclic number.

It is not a de Polignac number, because 394252337 - 2⁸ = 394252081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 394252337.

It is not an unprimeable number, because it can be changed into a prime (394252037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44114 + ... + 52292.

It is an arithmetic number, because the mean of its divisors is an integer number (26994000).

Almost surely, 2^394252337 is an apocalyptic number.

It is an amenable number.

394252337 is a deficient number, since it is larger than the sum of its proper divisors (37651663).

394252337 is a wasteful number, since it uses less digits than its factorization.

394252337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300.

The product of its digits is 136080, while the sum is 38.

The square root of 394252337 is about 19855.7885010896. The cubic root of 394252337 is about 733.2601648532.

The spelling of 394252337 in words is "three hundred ninety-four million, two hundred fifty-two thousand, three hundred thirty-seven".