396745862 has 4 divisors (see below), whose sum is σ = 595118796. Its totient is φ = 198372930.

The previous prime is 396745861. The next prime is 396745871. The reversal of 396745862 is 268547693.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 396745862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396745861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99186464 + ... + 99186467.

It is an arithmetic number, because the mean of its divisors is an integer number (148779699).

Almost surely, 2^396745862 is an apocalyptic number.

396745862 is a deficient number, since it is larger than the sum of its proper divisors (198372934).

396745862 is a wasteful number, since it uses less digits than its factorization.

396745862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198372933.

The product of its digits is 2177280, while the sum is 50.

The square root of 396745862 is about 19918.4804139272. The cubic root of 396745862 is about 734.8027989937.

The spelling of 396745862 in words is "three hundred ninety-six million, seven hundred forty-five thousand, eight hundred sixty-two".