361516420 has 48 divisors (see below), whose sum is σ = 824947200. Its totient is φ = 132572160.

The previous prime is 361516417. The next prime is 361516429. The reversal of 361516420 is 24615163.

It is not an unprimeable number, because it can be changed into a prime (361516429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3565 + ... + 27124.

It is an arithmetic number, because the mean of its divisors is an integer number (17186400).

Almost surely, 2^361516420 is an apocalyptic number.

It is an amenable number.

361516420 is an abundant number, since it is smaller than the sum of its proper divisors (463430780).

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

361516420 is a wasteful number, since it uses less digits than its factorization.

361516420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30748 (or 30746 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 361516420 is about 19013.5851432601. The cubic root of 361516420 is about 712.3761032131.

The spelling of 361516420 in words is "three hundred sixty-one million, five hundred sixteen thousand, four hundred twenty".