334138 has 16 divisors (see below), whose sum is σ = 593280. Its totient is φ = 138096.

The previous prime is 334133. The next prime is 334157. The reversal of 334138 is 831433.

It is a super-2 number, since 2×334138² = 223296406088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334133) by changing a digit.

334138 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6 + ... + 817.

It is an arithmetic number, because the mean of its divisors is an integer number (37080).

2³³⁴¹³⁸ is an apocalyptic number.

334138 is a deficient number, since it is larger than the sum of its proper divisors (259142).

334138 is a wasteful number, since it uses less digits than its factorization.

334138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its digits is 864, while the sum is 22.

The square root of 334138 is about 578.0467109153. The cubic root of 334138 is about 69.3918750714.

The spelling of 334138 in words is "three hundred thirty-four thousand, one hundred thirty-eight".