361121552 has 40 divisors (see below), whose sum is σ = 764629632. Its totient is φ = 163856000.

The previous prime is 361121533. The next prime is 361121557. The reversal of 361121552 is 255121163.

It is not an unprimeable number, because it can be changed into a prime (361121557) 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 7 ways as a sum of consecutive naturals, for example, 121913 + ... + 124839.

Almost surely, 2^361121552 is an apocalyptic number.

It is an amenable number.

361121552 is an abundant number, since it is smaller than the sum of its proper divisors (403508080).

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

361121552 is a wasteful number, since it uses less digits than its factorization.

361121552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647 (or 3641 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 361121552 is about 19003.1984676264. The cubic root of 361121552 is about 712.1166433483.

The spelling of 361121552 in words is "three hundred sixty-one million, one hundred twenty-one thousand, five hundred fifty-two".