334538238 has 16 divisors (see below), whose sum is σ = 687160080. Its totient is φ = 108498816.

The previous prime is 334538221. The next prime is 334538249. The reversal of 334538238 is 832835433.

It is a super-2 number, since 2×334538238² = 223831665368289288, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 334538196 and 334538205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753243 + ... + 753686.

It is an arithmetic number, because the mean of its divisors is an integer number (42947505).

Almost surely, 2^334538238 is an apocalyptic number.

334538238 is an abundant number, since it is smaller than the sum of its proper divisors (352621842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

334538238 is a wasteful number, since it uses less digits than its factorization.

334538238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506971.

The product of its digits is 207360, while the sum is 39.

The square root of 334538238 is about 18290.3864912691. The cubic root of 334538238 is about 694.1957039838.

The spelling of 334538238 in words is "three hundred thirty-four million, five hundred thirty-eight thousand, two hundred thirty-eight".