338945030877 has 4 divisors (see below), whose sum is σ = 451926707840. Its totient is φ = 225963353916.

The previous prime is 338945030861. The next prime is 338945030887. The reversal of 338945030877 is 778030549833.

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 not a de Polignac number, because 338945030877 - 2⁴ = 338945030861 is a prime.

It is a super-2 number, since 2×338945030877² (a number of 24 digits) 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 (338945030857) 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, 56490838477 + ... + 56490838482.

It is an arithmetic number, because the mean of its divisors is an integer number (112981676960).

Almost surely, 2^338945030877 is an apocalyptic number.

It is an amenable number.

338945030877 is a deficient number, since it is larger than the sum of its proper divisors (112981676963).

338945030877 is a wasteful number, since it uses less digits than its factorization.

338945030877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112981676962.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 338945030877 in words is "three hundred thirty-eight billion, nine hundred forty-five million, thirty thousand, eight hundred seventy-seven".