361225916 has 6 divisors (see below), whose sum is σ = 632145360. Its totient is φ = 180612956.

The previous prime is 361225913. The next prime is 361225951. The reversal of 361225916 is 619522163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361225913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45153236 + ... + 45153243.

It is an arithmetic number, because the mean of its divisors is an integer number (105357560).

Almost surely, 2^361225916 is an apocalyptic number.

It is an amenable number.

361225916 is a deficient number, since it is larger than the sum of its proper divisors (270919444).

361225916 is a wasteful number, since it uses less digits than its factorization.

361225916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90306483 (or 90306481 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 361225916 is about 19005.9442280567. The cubic root of 361225916 is about 712.1852372264.

The spelling of 361225916 in words is "three hundred sixty-one million, two hundred twenty-five thousand, nine hundred sixteen".