396498494 has 24 divisors (see below), whose sum is σ = 714172608. Its totient is φ = 164445120.

The previous prime is 396498481. The next prime is 396498511. The reversal of 396498494 is 494894693.

It is a super-2 number, since 2×396498494² = 314422111488536072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62219 + ... + 68294.

It is an arithmetic number, because the mean of its divisors is an integer number (29757192).

Almost surely, 2^396498494 is an apocalyptic number.

396498494 is a deficient number, since it is larger than the sum of its proper divisors (317674114).

396498494 is a wasteful number, since it uses less digits than its factorization.

396498494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130560 (or 130553 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The square root of 396498494 is about 19912.2699358963. The cubic root of 396498494 is about 734.6500526087.

The spelling of 396498494 in words is "three hundred ninety-six million, four hundred ninety-eight thousand, four hundred ninety-four".