338369693 has 4 divisors (see below), whose sum is σ = 338946720. Its totient is φ = 337792668.

The previous prime is 338369663. The next prime is 338369701. The reversal of 338369693 is 396963833.

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.

It is a cyclic number.

It is not a de Polignac number, because 338369693 - 2²⁴ = 321592477 is a prime.

It is a super-2 number, since 2×338369693² = 228988098281828498, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338369653) 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, 287633 + ... + 288806.

It is an arithmetic number, because the mean of its divisors is an integer number (84736680).

Almost surely, 2^338369693 is an apocalyptic number.

It is an amenable number.

338369693 is a deficient number, since it is larger than the sum of its proper divisors (577027).

338369693 is an equidigital number, since it uses as much as digits as its factorization.

338369693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577026.

The product of its digits is 1889568, while the sum is 50.

The square root of 338369693 is about 18394.8278872079. The cubic root of 338369693 is about 696.8358502087.

The spelling of 338369693 in words is "three hundred thirty-eight million, three hundred sixty-nine thousand, six hundred ninety-three".