368694013 has 4 divisors (see below), whose sum is σ = 368732448. Its totient is φ = 368655580.

The previous prime is 368693957. The next prime is 368694037. The reversal of 368694013 is 310496863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 310496863 = 257 ⋅1208159.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368694013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368694913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8448 + ... + 28438.

It is an arithmetic number, because the mean of its divisors is an integer number (92183112).

Almost surely, 2^368694013 is an apocalyptic number.

It is an amenable number.

368694013 is a deficient number, since it is larger than the sum of its proper divisors (38435).

368694013 is a wasteful number, since it uses less digits than its factorization.

368694013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38434.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 368694013 is about 19201.4065370222. The cubic root of 368694013 is about 717.0597771421.

The spelling of 368694013 in words is "three hundred sixty-eight million, six hundred ninety-four thousand, thirteen".