344156234 has 32 divisors (see below), whose sum is σ = 563036160. Its totient is φ = 157172400.

The previous prime is 344156233. The next prime is 344156297. The reversal of 344156234 is 432651443.

It is a self number, because there is not a number n which added to its sum of digits gives 344156234.

It is not an unprimeable number, because it can be changed into a prime (344156233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545099 + ... + 545729.

It is an arithmetic number, because the mean of its divisors is an integer number (17594880).

Almost surely, 2^344156234 is an apocalyptic number.

344156234 is a deficient number, since it is larger than the sum of its proper divisors (218879926).

344156234 is a wasteful number, since it uses less digits than its factorization.

344156234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146.

The product of its digits is 34560, while the sum is 32.

The square root of 344156234 is about 18551.4482992569. The cubic root of 344156234 is about 700.7856715832.

The spelling of 344156234 in words is "three hundred forty-four million, one hundred fifty-six thousand, two hundred thirty-four".