401353212 has 24 divisors (see below), whose sum is σ = 1008528976. Its totient is φ = 123493248.

The previous prime is 401353177. The next prime is 401353217. The reversal of 401353212 is 212353104.

It is a super-2 number, since 2×401353212² = 322168801565433888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401353217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286233 + ... + 1286544.

Almost surely, 2^401353212 is an apocalyptic number.

It is an amenable number.

401353212 is an abundant number, since it is smaller than the sum of its proper divisors (607175764).

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

401353212 is a wasteful number, since it uses less digits than its factorization.

401353212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572797 (or 2572795 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 401353212 is about 20033.8017360660. The cubic root of 401353212 is about 737.6362437940.

The spelling of 401353212 in words is "four hundred one million, three hundred fifty-three thousand, two hundred twelve".