401246160 has 80 divisors (see below), whose sum is σ = 1421563776. Its totient is φ = 91713024.

The previous prime is 401246147. The next prime is 401246177. The reversal of 401246160 is 61642104.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 401246160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117739 + ... + 121098.

Almost surely, 2^401246160 is an apocalyptic number.

401246160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401246160 is an abundant number, since it is smaller than the sum of its proper divisors (1020317616).

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

401246160 is a wasteful number, since it uses less digits than its factorization.

401246160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238860 (or 238854 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 401246160 is about 20031.1297734302. The cubic root of 401246160 is about 737.5706553010.

Adding to 401246160 its reverse (61642104), we get a palindrome (462888264).

The spelling of 401246160 in words is "four hundred one million, two hundred forty-six thousand, one hundred sixty".