401314400 has 72 divisors (see below), whose sum is σ = 983468304. Its totient is φ = 159910400.

The previous prime is 401314367. The next prime is 401314421. The reversal of 401314400 is 4413104.

It is a super-2 number, since 2×401314400² = 322106495294720000, 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 11 ways as a sum of consecutive naturals, for example, 247994 + ... + 249606.

It is an arithmetic number, because the mean of its divisors is an integer number (13659282).

Almost surely, 2^401314400 is an apocalyptic number.

401314400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401314400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491734152).

401314400 is an abundant number, since it is smaller than the sum of its proper divisors (582153904).

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

401314400 is a wasteful number, since it uses less digits than its factorization.

401314400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 401314400 is about 20032.8330497711. The cubic root of 401314400 is about 737.6124658515.

Adding to 401314400 its reverse (4413104), we get a palindrome (405727504).

The spelling of 401314400 in words is "four hundred one million, three hundred fourteen thousand, four hundred".