363870513 has 12 divisors (see below), whose sum is σ = 530504208. Its totient is φ = 240312600.

The previous prime is 363870503. The next prime is 363870517. The reversal of 363870513 is 315078363.

363870513 is a `hidden beast` number, since 3 + 63 + 87 + 0 + 513 = 666.

It is not a de Polignac number, because 363870513 - 2⁴ = 363870497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (363870517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187963 + ... + 189888.

It is an arithmetic number, because the mean of its divisors is an integer number (44208684).

Almost surely, 2^363870513 is an apocalyptic number.

It is an amenable number.

363870513 is a deficient number, since it is larger than the sum of its proper divisors (166633695).

363870513 is a wasteful number, since it uses less digits than its factorization.

363870513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377964 (or 377961 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 363870513 is about 19075.3902450251. The cubic root of 363870513 is about 713.9190231353.

The spelling of 363870513 in words is "three hundred sixty-three million, eight hundred seventy thousand, five hundred thirteen".