361223744 has 56 divisors (see below), whose sum is σ = 862340160. Its totient is φ = 146658816.

The previous prime is 361223743. The next prime is 361223767. The reversal of 361223744 is 447322163.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 361223744.

It is not an unprimeable number, because it can be changed into a prime (361223741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12707 + ... + 29730.

Almost surely, 2^361223744 is an apocalyptic number.

It is an amenable number.

361223744 is an abundant number, since it is smaller than the sum of its proper divisors (501116416).

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

361223744 is a wasteful number, since it uses less digits than its factorization.

361223744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42475 (or 42465 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 361223744 is about 19005.8870879525. The cubic root of 361223744 is about 712.1838098007.

The spelling of 361223744 in words is "three hundred sixty-one million, two hundred twenty-three thousand, seven hundred forty-four".