338676198477 has 4 divisors (see below), whose sum is σ = 451568264640. Its totient is φ = 225784132316.

The previous prime is 338676198401. The next prime is 338676198481. The reversal of 338676198477 is 774891676833.

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 338676198477 - 2⁸ = 338676198221 is a prime.

It is a super-2 number, since 2×338676198477² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338676198877) 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, 56446033077 + ... + 56446033082.

It is an arithmetic number, because the mean of its divisors is an integer number (112892066160).

Almost surely, 2^338676198477 is an apocalyptic number.

It is an amenable number.

338676198477 is a deficient number, since it is larger than the sum of its proper divisors (112892066163).

338676198477 is a wasteful number, since it uses less digits than its factorization.

338676198477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112892066162.

The product of its digits is 256048128, while the sum is 69.

The spelling of 338676198477 in words is "three hundred thirty-eight billion, six hundred seventy-six million, one hundred ninety-eight thousand, four hundred seventy-seven".