338837442 has 16 divisors (see below), whose sum is σ = 682623072. Its totient is φ = 112121120.

The previous prime is 338837441. The next prime is 338837461. The reversal of 338837442 is 244738833.

It is a super-2 number, since 2×338837442² = 229621624202206728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338837394 and 338837403.

It is not an unprimeable number, because it can be changed into a prime (338837441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205284 + ... + 206927.

It is an arithmetic number, because the mean of its divisors is an integer number (42663942).

Almost surely, 2^338837442 is an apocalyptic number.

338837442 is an abundant number, since it is smaller than the sum of its proper divisors (343785630).

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

338837442 is a wasteful number, since it uses less digits than its factorization.

338837442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412353.

The product of its digits is 387072, while the sum is 42.

The square root of 338837442 is about 18407.5376408688. The cubic root of 338837442 is about 697.1567952216.

The spelling of 338837442 in words is "three hundred thirty-eight million, eight hundred thirty-seven thousand, four hundred forty-two".