361509472 has 12 divisors (see below), whose sum is σ = 711721836. Its totient is φ = 180754720.

The previous prime is 361509457. The next prime is 361509479. The reversal of 361509472 is 274905163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361509479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5648554 + ... + 5648617.

It is an arithmetic number, because the mean of its divisors is an integer number (59310153).

Almost surely, 2^361509472 is an apocalyptic number.

361509472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

361509472 is a deficient number, since it is larger than the sum of its proper divisors (350212364).

361509472 is a wasteful number, since it uses less digits than its factorization.

361509472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297181 (or 11297173 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 361509472 is about 19013.4024309170. The cubic root of 361509472 is about 712.3715394547.

The spelling of 361509472 in words is "three hundred sixty-one million, five hundred nine thousand, four hundred seventy-two".