361912464 has 30 divisors (see below), whose sum is σ = 1012852646. Its totient is φ = 120637440.

The previous prime is 361912457. The next prime is 361912469. The reversal of 361912464 is 464219163.

361912464 is a `hidden beast` number, since 3 + 6 + 191 + 2 + 464 = 666.

It can be written as a sum of positive squares in only one way, i.e., 361304064 + 608400 = 19008^2 + 780^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361912469) 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 in 5 ways as a sum of consecutive naturals, for example, 1256497 + ... + 1256784.

Almost surely, 2^361912464 is an apocalyptic number.

It is an amenable number.

361912464 is an abundant number, since it is smaller than the sum of its proper divisors (650940182).

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

361912464 is a wasteful number, since it uses less digits than its factorization.

361912464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513295 (or 2513286 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 361912464 is about 19023.9970563496. The cubic root of 361912464 is about 712.6361460977.

The spelling of 361912464 in words is "three hundred sixty-one million, nine hundred twelve thousand, four hundred sixty-four".