401789246 has 4 divisors (see below), whose sum is σ = 602683872. Its totient is φ = 200894622.

The previous prime is 401789239. The next prime is 401789273. The reversal of 401789246 is 642987104.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×401789246² = 322869196402497032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100447310 + ... + 100447313.

It is an arithmetic number, because the mean of its divisors is an integer number (150670968).

Almost surely, 2^401789246 is an apocalyptic number.

401789246 is a deficient number, since it is larger than the sum of its proper divisors (200894626).

401789246 is a wasteful number, since it uses less digits than its factorization.

401789246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200894625.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 401789246 is about 20044.6812396705. The cubic root of 401789246 is about 737.9032721595.

The spelling of 401789246 in words is "four hundred one million, seven hundred eighty-nine thousand, two hundred forty-six".