401316498 has 32 divisors (see below), whose sum is σ = 972889920. Its totient is φ = 121610880.

The previous prime is 401316493. The next prime is 401316511. The reversal of 401316498 is 894613104.

401316498 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 1 + 649 + 8 = 666.

It is a super-2 number, since 2×401316498² = 322109863133968008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401316493) 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, 337215 + ... + 338402.

It is an arithmetic number, because the mean of its divisors is an integer number (30402810).

Almost surely, 2^401316498 is an apocalyptic number.

401316498 is an abundant number, since it is smaller than the sum of its proper divisors (571573422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401316498 is a wasteful number, since it uses less digits than its factorization.

401316498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675639 (or 675633 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 401316498 is about 20032.8854137391. The cubic root of 401316498 is about 737.6137512180.

The spelling of 401316498 in words is "four hundred one million, three hundred sixteen thousand, four hundred ninety-eight".