401413198 has 4 divisors (see below), whose sum is σ = 602119800. Its totient is φ = 200706598.

The previous prime is 401413189. The next prime is 401413219. The reversal of 401413198 is 891314104.

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

It is a super-2 number, since 2×401413198² = 322265111057174408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100353298 + ... + 100353301.

It is an arithmetic number, because the mean of its divisors is an integer number (150529950).

Almost surely, 2^401413198 is an apocalyptic number.

401413198 is a deficient number, since it is larger than the sum of its proper divisors (200706602).

401413198 is a wasteful number, since it uses less digits than its factorization.

401413198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200706601.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 401413198 is about 20035.2987998682. The cubic root of 401413198 is about 737.6729908472.

The spelling of 401413198 in words is "four hundred one million, four hundred thirteen thousand, one hundred ninety-eight".