369638913 has 16 divisors (see below), whose sum is σ = 563650560. Its totient is φ = 211075536.

The previous prime is 369638909. The next prime is 369638963. The reversal of 369638913 is 319836963.

It is a happy number.

It is not a de Polignac number, because 369638913 - 2² = 369638909 is a prime.

It is a super-3 number, since 3×369638913³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (369638963) 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, 29728 + ... + 40286.

It is an arithmetic number, because the mean of its divisors is an integer number (35228160).

Almost surely, 2^369638913 is an apocalyptic number.

It is an amenable number.

369638913 is a deficient number, since it is larger than the sum of its proper divisors (194011647).

369638913 is a wasteful number, since it uses less digits than its factorization.

369638913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12236.

The product of its digits is 629856, while the sum is 48.

The square root of 369638913 is about 19225.9957609482. The cubic root of 369638913 is about 717.6718219700.

The spelling of 369638913 in words is "three hundred sixty-nine million, six hundred thirty-eight thousand, nine hundred thirteen".