361869528 has 16 divisors (see below), whose sum is σ = 904673880. Its totient is φ = 120623168.

The previous prime is 361869523. The next prime is 361869539. The reversal of 361869528 is 825968163.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361869523) 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 3 ways as a sum of consecutive naturals, for example, 7538925 + ... + 7538972.

Almost surely, 2^361869528 is an apocalyptic number.

It is an amenable number.

361869528 is an abundant number, since it is smaller than the sum of its proper divisors (542804352).

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

361869528 is a wasteful number, since it uses less digits than its factorization.

361869528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15077906 (or 15077902 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 361869528 is about 19022.8685534017. The cubic root of 361869528 is about 712.6079634489.

The spelling of 361869528 in words is "three hundred sixty-one million, eight hundred sixty-nine thousand, five hundred twenty-eight".