338781201837 has 32 divisors (see below), whose sum is σ = 488098372608. Its totient is φ = 207777678336.

The previous prime is 338781201823. The next prime is 338781201907. The reversal of 338781201837 is 738102187833.

It is not a de Polignac number, because 338781201837 - 2²³ = 338772813229 is a prime.

It is a super-2 number, since 2×338781201837² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338781201837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338781201137) 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 31 ways as a sum of consecutive naturals, for example, 14026023 + ... + 14050155.

It is an arithmetic number, because the mean of its divisors is an integer number (15253074144).

Almost surely, 2^338781201837 is an apocalyptic number.

It is an amenable number.

338781201837 is a deficient number, since it is larger than the sum of its proper divisors (149317170771).

338781201837 is a wasteful number, since it uses less digits than its factorization.

338781201837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25349.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 338781201837 in words is "three hundred thirty-eight billion, seven hundred eighty-one million, two hundred one thousand, eight hundred thirty-seven".