338315943 has 48 divisors (see below), whose sum is σ = 552152160. Its totient is φ = 183456000.

The previous prime is 338315941. The next prime is 338316037. The reversal of 338315943 is 349513833.

It is not a de Polignac number, because 338315943 - 2¹ = 338315941 is a prime.

It is a super-2 number, since 2×338315943² = 228915354575958498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338315941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 259393 + ... + 260693.

It is an arithmetic number, because the mean of its divisors is an integer number (11503170).

Almost surely, 2^338315943 is an apocalyptic number.

338315943 is a deficient number, since it is larger than the sum of its proper divisors (213836217).

338315943 is a wasteful number, since it uses less digits than its factorization.

338315943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1401 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 338315943 is about 18393.3668206775. The cubic root of 338315943 is about 696.7989508142.

The spelling of 338315943 in words is "three hundred thirty-eight million, three hundred fifteen thousand, nine hundred forty-three".