338844042 has 36 divisors (see below), whose sum is σ = 751706514. Its totient is φ = 110310480.

The previous prime is 338844031. The next prime is 338844047. The reversal of 338844042 is 240448833.

It can be written as a sum of positive squares in only one way, i.e., 276922881 + 61921161 = 16641^2 + 7869^2 .

It is a super-2 number, since 2×338844042² = 229630569597795528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338843988 and 338844006.

It is not an unprimeable number, because it can be changed into a prime (338844047) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28192 + ... + 38372.

Almost surely, 2^338844042 is an apocalyptic number.

338844042 is an abundant number, since it is smaller than the sum of its proper divisors (412862472).

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

338844042 is a wasteful number, since it uses less digits than its factorization.

338844042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10275 (or 10229 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 338844042 is about 18407.7169143813. The cubic root of 338844042 is about 697.1613216842.

The spelling of 338844042 in words is "three hundred thirty-eight million, eight hundred forty-four thousand, forty-two".