338901013 has 4 divisors (see below), whose sum is σ = 369710208. Its totient is φ = 308091820.

The previous prime is 338901007. The next prime is 338901023. The reversal of 338901013 is 310109833.

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 338901013 - 2⁵ = 338900981 is a prime.

It is a super-2 number, since 2×338901013² = 229707793224852338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338901023) 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, 15404581 + ... + 15404602.

It is an arithmetic number, because the mean of its divisors is an integer number (92427552).

Almost surely, 2^338901013 is an apocalyptic number.

It is an amenable number.

338901013 is a deficient number, since it is larger than the sum of its proper divisors (30809195).

338901013 is a wasteful number, since it uses less digits than its factorization.

338901013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30809194.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 338901013 is about 18409.2643253336. The cubic root of 338901013 is about 697.2003915285.

The spelling of 338901013 in words is "three hundred thirty-eight million, nine hundred one thousand, thirteen".