401353700 has 72 divisors (see below), whose sum is σ = 953938944. Its totient is φ = 145360000.

The previous prime is 401353679. The next prime is 401353717. The reversal of 401353700 is 7353104.

It is a happy number.

It is a super-2 number, since 2×401353700² = 322169585007380000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348125 + ... + 349275.

It is an arithmetic number, because the mean of its divisors is an integer number (13249152).

Almost surely, 2^401353700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401353700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476969472).

401353700 is an abundant number, since it is smaller than the sum of its proper divisors (552585244).

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

401353700 is a wasteful number, since it uses less digits than its factorization.

401353700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 401353700 is about 20033.8139154780. The cubic root of 401353700 is about 737.6365427545.

The spelling of 401353700 in words is "four hundred one million, three hundred fifty-three thousand, seven hundred".