401326360 has 128 divisors (see below), whose sum is σ = 997920000. Its totient is φ = 144668160.

The previous prime is 401326351. The next prime is 401326363. The reversal of 401326360 is 63623104.

It is a super-2 number, since 2×401326360² = 322125694461699200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401326363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2887171 + ... + 2887309.

It is an arithmetic number, because the mean of its divisors is an integer number (7796250).

Almost surely, 2^401326360 is an apocalyptic number.

401326360 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 401326360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498960000).

401326360 is an abundant number, since it is smaller than the sum of its proper divisors (596593640).

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

401326360 is a wasteful number, since it uses less digits than its factorization.

401326360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 401326360 is about 20033.1315574974. The cubic root of 401326360 is about 737.6197932383.

Adding to 401326360 its reverse (63623104), we get a palindrome (464949464).

The spelling of 401326360 in words is "four hundred one million, three hundred twenty-six thousand, three hundred sixty".