338048046949 has 4 divisors (see below), whose sum is σ = 355840049440. Its totient is φ = 320256044460.

The previous prime is 338048046943. The next prime is 338048046967. The reversal of 338048046949 is 949640840833.

It is a happy number.

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 338048046949 - 2⁹ = 338048046437 is a prime.

It is a super-2 number, since 2×338048046949² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 338048046893 and 338048046902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338048046943) 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, 8896001217 + ... + 8896001254.

It is an arithmetic number, because the mean of its divisors is an integer number (88960012360).

Almost surely, 2^338048046949 is an apocalyptic number.

It is an amenable number.

338048046949 is a deficient number, since it is larger than the sum of its proper divisors (17792002491).

338048046949 is a wasteful number, since it uses less digits than its factorization.

338048046949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17792002490.

The product of its (nonzero) digits is 17915904, while the sum is 58.

The spelling of 338048046949 in words is "three hundred thirty-eight billion, forty-eight million, forty-six thousand, nine hundred forty-nine".