369996638 has 8 divisors (see below), whose sum is σ = 605449080. Its totient is φ = 168180280.

The previous prime is 369996629. The next prime is 369996661. The reversal of 369996638 is 836699963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8408993 + ... + 8409036.

It is an arithmetic number, because the mean of its divisors is an integer number (75681135).

Almost surely, 2^369996638 is an apocalyptic number.

369996638 is a deficient number, since it is larger than the sum of its proper divisors (235452442).

369996638 is a wasteful number, since it uses less digits than its factorization.

369996638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16818042.

The product of its digits is 11337408, while the sum is 59.

The square root of 369996638 is about 19235.2966704442. The cubic root of 369996638 is about 717.9032607876.

The spelling of 369996638 in words is "three hundred sixty-nine million, nine hundred ninety-six thousand, six hundred thirty-eight".