401921352 has 80 divisors (see below), whose sum is σ = 1286588160. Its totient is φ = 114833376.

The previous prime is 401921341. The next prime is 401921369. The reversal of 401921352 is 253129104.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39768 + ... + 48839.

It is an arithmetic number, because the mean of its divisors is an integer number (16082352).

Almost surely, 2^401921352 is an apocalyptic number.

401921352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

401921352 is an abundant number, since it is smaller than the sum of its proper divisors (884666808).

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

401921352 is a wasteful number, since it uses less digits than its factorization.

401921352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88632 (or 88619 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 401921352 is about 20047.9762569692. The cubic root of 401921352 is about 737.9841360857.

The spelling of 401921352 in words is "four hundred one million, nine hundred twenty-one thousand, three hundred fifty-two".