361057616 has 20 divisors (see below), whose sum is σ = 699890100. Its totient is φ = 180440832.

The previous prime is 361057607. The next prime is 361057637. The reversal of 361057616 is 616750163.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 340771600 + 20286016 = 18460^2 + 4504^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39530 + ... + 47798.

It is an arithmetic number, because the mean of its divisors is an integer number (34994505).

Almost surely, 2^361057616 is an apocalyptic number.

It is an amenable number.

361057616 is a deficient number, since it is larger than the sum of its proper divisors (338832484).

361057616 is a wasteful number, since it uses less digits than its factorization.

361057616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006 (or 11000 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 361057616 is about 19001.5161500339. The cubic root of 361057616 is about 712.0746144925.

The spelling of 361057616 in words is "three hundred sixty-one million, fifty-seven thousand, six hundred sixteen".