361642446 has 24 divisors (see below), whose sum is σ = 854791704. Its totient is φ = 109588560.

The previous prime is 361642439. The next prime is 361642469. The reversal of 361642446 is 644246163.

361642446 is a `hidden beast` number, since 3 + 6 + 1 + 642 + 4 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 361642446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 913041 + ... + 913436.

It is an arithmetic number, because the mean of its divisors is an integer number (35616321).

Almost surely, 2^361642446 is an apocalyptic number.

361642446 is an abundant number, since it is smaller than the sum of its proper divisors (493149258).

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

361642446 is a wasteful number, since it uses less digits than its factorization.

361642446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826496 (or 1826493 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 361642446 is about 19016.8989585579. The cubic root of 361642446 is about 712.4588726030.

The spelling of 361642446 in words is "three hundred sixty-one million, six hundred forty-two thousand, four hundred forty-six".