238356352199 has 24 divisors (see below), whose sum is σ = 278405510400. Its totient is φ = 203471578800.

The previous prime is 238356352193. The next prime is 238356352253. The reversal of 238356352199 is 991253653832.

It is a de Polignac number, because none of the positive numbers 2^k-238356352199 is a prime.

It is a super-2 number, since 2×238356352199² (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 (238356352193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13343624 + ... + 13361474.

It is an arithmetic number, because the mean of its divisors is an integer number (11600229600).

Almost surely, 2^238356352199 is an apocalyptic number.

238356352199 is a deficient number, since it is larger than the sum of its proper divisors (40049158201).

238356352199 is a wasteful number, since it uses less digits than its factorization.

238356352199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18963 (or 18956 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 56.

The spelling of 238356352199 in words is "two hundred thirty-eight billion, three hundred fifty-six million, three hundred fifty-two thousand, one hundred ninety-nine".