361746387 has 12 divisors (see below), whose sum is σ = 522820584. Its totient is φ = 241026720.

The previous prime is 361746367. The next prime is 361746391. The reversal of 361746387 is 783647163.

361746387 is a `hidden beast` number, since 3 + 6 + 1 + 7 + 4 + 638 + 7 = 666.

It is not a de Polignac number, because 361746387 - 2¹⁵ = 361713619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361746367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6712 + ... + 27722.

It is an arithmetic number, because the mean of its divisors is an integer number (43568382).

Almost surely, 2^361746387 is an apocalyptic number.

361746387 is a deficient number, since it is larger than the sum of its proper divisors (161074197).

361746387 is a wasteful number, since it uses less digits than its factorization.

361746387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22930 (or 22927 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 361746387 is about 19019.6316210383. The cubic root of 361746387 is about 712.5271228825.

The spelling of 361746387 in words is "three hundred sixty-one million, seven hundred forty-six thousand, three hundred eighty-seven".