401611246 has 16 divisors (see below), whose sum is σ = 651263760. Its totient is φ = 185094720.

The previous prime is 401611219. The next prime is 401611279. The reversal of 401611246 is 642116104.

It is a super-2 number, since 2×401611246² = 322583185827345032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401611246.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 141415 + ... + 144226.

It is an arithmetic number, because the mean of its divisors is an integer number (40703985).

Almost surely, 2^401611246 is an apocalyptic number.

401611246 is a deficient number, since it is larger than the sum of its proper divisors (249652514).

401611246 is a wasteful number, since it uses less digits than its factorization.

401611246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285699.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 401611246 is about 20040.2406672175. The cubic root of 401611246 is about 737.7942878393.

The spelling of 401611246 in words is "four hundred one million, six hundred eleven thousand, two hundred forty-six".