361546452 has 18 divisors (see below), whose sum is σ = 913909178. Its totient is φ = 120515472.

The previous prime is 361546447. The next prime is 361546457. The reversal of 361546452 is 254645163.

361546452 is a `hidden beast` number, since 3 + 6 + 1 + 5 + 4 + 645 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (361546447) and next prime (361546457).

It can be written as a sum of positive squares in only one way, i.e., 270076356 + 91470096 = 16434^2 + 9564^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 10042957 = 361546452 / (3 + 6 + 1 + 5 + 4 + 6 + 4 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361546457) 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 5 ways as a sum of consecutive naturals, for example, 5021443 + ... + 5021514.

Almost surely, 2^361546452 is an apocalyptic number.

It is an amenable number.

361546452 is an abundant number, since it is smaller than the sum of its proper divisors (552362726).

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

361546452 is a wasteful number, since it uses less digits than its factorization.

361546452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042967 (or 10042962 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 361546452 is about 19014.3748779706. The cubic root of 361546452 is about 712.3958289071.

The spelling of 361546452 in words is "three hundred sixty-one million, five hundred forty-six thousand, four hundred fifty-two".