361284987 has 32 divisors (see below), whose sum is σ = 581184000. Its totient is φ = 199313184.

The previous prime is 361284947. The next prime is 361285007. The reversal of 361284987 is 789482163.

It is not a de Polignac number, because 361284987 - 2²² = 357090683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361284947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23788 + ... + 35894.

It is an arithmetic number, because the mean of its divisors is an integer number (18162000).

Almost surely, 2^361284987 is an apocalyptic number.

361284987 is a deficient number, since it is larger than the sum of its proper divisors (219899013).

361284987 is a wasteful number, since it uses less digits than its factorization.

361284987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12160 (or 12146 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 361284987 is about 19007.4981783506. The cubic root of 361284987 is about 712.2240561476.

The spelling of 361284987 in words is "three hundred sixty-one million, two hundred eighty-four thousand, nine hundred eighty-seven".