338988953941 has 4 divisors (see below), whose sum is σ = 369806131584. Its totient is φ = 308171776300.

The previous prime is 338988953923. The next prime is 338988954011. The reversal of 338988953941 is 149359889833.

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 338988953941 - 2¹³ = 338988945749 is a prime.

It is a super-2 number, since 2×338988953941² (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 (338988951941) 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, 15408588805 + ... + 15408588826.

It is an arithmetic number, because the mean of its divisors is an integer number (92451532896).

Almost surely, 2^338988953941 is an apocalyptic number.

It is an amenable number.

338988953941 is a deficient number, since it is larger than the sum of its proper divisors (30817177643).

338988953941 is a wasteful number, since it uses less digits than its factorization.

338988953941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30817177642.

The product of its digits is 201553920, while the sum is 70.

The spelling of 338988953941 in words is "three hundred thirty-eight billion, nine hundred eighty-eight million, nine hundred fifty-three thousand, nine hundred forty-one".