338231837 has 16 divisors (see below), whose sum is σ = 361972800. Its totient is φ = 315538560.

The previous prime is 338231819. The next prime is 338231899. The reversal of 338231837 is 738132833.

It is a cyclic number.

It is not a de Polignac number, because 338231837 - 2⁸ = 338231581 is a prime.

It is a super-2 number, since 2×338231837² = 228801551120789138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338231837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338231137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87614 + ... + 91392.

It is an arithmetic number, because the mean of its divisors is an integer number (22623300).

Almost surely, 2^338231837 is an apocalyptic number.

338231837 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

338231837 is a deficient number, since it is larger than the sum of its proper divisors (23740963).

338231837 is a wasteful number, since it uses less digits than its factorization.

338231837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916.

The product of its digits is 72576, while the sum is 38.

The square root of 338231837 is about 18391.0803652205. The cubic root of 338231837 is about 696.7412041715.

The spelling of 338231837 in words is "three hundred thirty-eight million, two hundred thirty-one thousand, eight hundred thirty-seven".