344684842 has 8 divisors (see below), whose sum is σ = 520974432. Its totient is φ = 171026700.

The previous prime is 344684839. The next prime is 344684849. The reversal of 344684842 is 248486443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (344684849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657534 + ... + 658057.

It is an arithmetic number, because the mean of its divisors is an integer number (65121804).

Almost surely, 2^344684842 is an apocalyptic number.

344684842 is a deficient number, since it is larger than the sum of its proper divisors (176289590).

344684842 is a wasteful number, since it uses less digits than its factorization.

344684842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315724.

The product of its digits is 589824, while the sum is 43.

The square root of 344684842 is about 18565.6899144632. The cubic root of 344684842 is about 701.1442794647.

It can be divided in two parts, 3446 and 84842, that added together give a palindrome (88288).

The spelling of 344684842 in words is "three hundred forty-four million, six hundred eighty-four thousand, eight hundred forty-two".