394197602 has 8 divisors (see below), whose sum is σ = 595810512. Its totient is φ = 195594100.

The previous prime is 394197589. The next prime is 394197607. The reversal of 394197602 is 206791493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 394197602.

It is not an unprimeable number, because it can be changed into a prime (394197607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752024 + ... + 752547.

It is an arithmetic number, because the mean of its divisors is an integer number (74476314).

Almost surely, 2^394197602 is an apocalyptic number.

394197602 is a deficient number, since it is larger than the sum of its proper divisors (201612910).

394197602 is a wasteful number, since it uses less digits than its factorization.

394197602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504704.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 394197602 is about 19854.4101398153. The cubic root of 394197602 is about 733.2262298587.

The spelling of 394197602 in words is "three hundred ninety-four million, one hundred ninety-seven thousand, six hundred two".