401836368 has 40 divisors (see below), whose sum is σ = 1044970816. Its totient is φ = 133056000.

The previous prime is 401836349. The next prime is 401836387. The reversal of 401836368 is 863638104.

It is an interprime number because it is at equal distance from previous prime (401836349) and next prime (401836387).

It is a super-2 number, since 2×401836368² = 322944933294862848, 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 in 7 ways as a sum of consecutive naturals, for example, 20473 + ... + 34968.

Almost surely, 2^401836368 is an apocalyptic number.

401836368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

401836368 is an abundant number, since it is smaller than the sum of its proper divisors (643134448).

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

401836368 is a wasteful number, since it uses less digits than its factorization.

401836368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55603 (or 55597 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 401836368 is about 20045.8566292389. The cubic root of 401836368 is about 737.9321182267.

It can be divided in two parts, 401836 and 368, that added together give a palindrome (402204).

The spelling of 401836368 in words is "four hundred one million, eight hundred thirty-six thousand, three hundred sixty-eight".