363979145 has 16 divisors (see below), whose sum is σ = 455112000. Its totient is φ = 279104448.

The previous prime is 363979141. The next prime is 363979183. The reversal of 363979145 is 541979363.

It is a cyclic number.

It is not a de Polignac number, because 363979145 - 2² = 363979141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 363979145.

It is not an unprimeable number, because it can be changed into a prime (363979141) 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, 11126 + ... + 29184.

It is an arithmetic number, because the mean of its divisors is an integer number (28444500).

Almost surely, 2^363979145 is an apocalyptic number.

It is an amenable number.

363979145 is a deficient number, since it is larger than the sum of its proper divisors (91132855).

363979145 is a wasteful number, since it uses less digits than its factorization.

363979145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18232.

The product of its digits is 612360, while the sum is 47.

The square root of 363979145 is about 19078.2374710034. The cubic root of 363979145 is about 713.9900618996.

The spelling of 363979145 in words is "three hundred sixty-three million, nine hundred seventy-nine thousand, one hundred forty-five".