361896534 has 48 divisors (see below), whose sum is σ = 833629680. Its totient is φ = 113140800.

The previous prime is 361896529. The next prime is 361896541. The reversal of 361896534 is 435698163.

361896534 is a `hidden beast` number, since 36 + 1 + 89 + 6 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 361896534.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 29304 + ... + 39780.

It is an arithmetic number, because the mean of its divisors is an integer number (17367285).

Almost surely, 2^361896534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361896534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416814840).

361896534 is an abundant number, since it is smaller than the sum of its proper divisors (471733146).

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

361896534 is a wasteful number, since it uses less digits than its factorization.

361896534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605 (or 10602 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 361896534 is about 19023.5783700123. The cubic root of 361896534 is about 712.6256901068.

The spelling of 361896534 in words is "three hundred sixty-one million, eight hundred ninety-six thousand, five hundred thirty-four".