394874037 has 12 divisors (see below), whose sum is σ = 571150944. Its totient is φ = 262890600.

The previous prime is 394874033. The next prime is 394874041. The reversal of 394874037 is 730478493.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (394874033) and next prime (394874041).

It is not a de Polignac number, because 394874037 - 2² = 394874033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 394873983 and 394874001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394874033) 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, 22839 + ... + 36212.

It is an arithmetic number, because the mean of its divisors is an integer number (47595912).

Almost surely, 2^394874037 is an apocalyptic number.

It is an amenable number.

394874037 is a deficient number, since it is larger than the sum of its proper divisors (176276907).

394874037 is a wasteful number, since it uses less digits than its factorization.

394874037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59800 (or 59797 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 394874037 is about 19871.4377184944. The cubic root of 394874037 is about 733.6453905836.

The spelling of 394874037 in words is "three hundred ninety-four million, eight hundred seventy-four thousand, thirty-seven".