344641842 has 24 divisors (see below), whose sum is σ = 750022416. Its totient is φ = 114373176.

The previous prime is 344641831. The next prime is 344641877. The reversal of 344641842 is 248146443.

344641842 is a `hidden beast` number, since 3 + 4 + 4 + 641 + 8 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 344641797 and 344641806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38088 + ... + 46259.

It is an arithmetic number, because the mean of its divisors is an integer number (31250934).

Almost surely, 2^344641842 is an apocalyptic number.

344641842 is an abundant number, since it is smaller than the sum of its proper divisors (405380574).

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

344641842 is a wasteful number, since it uses less digits than its factorization.

344641842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84582 (or 84579 counting only the distinct ones).

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

The square root of 344641842 is about 18564.5318281932. The cubic root of 344641842 is about 701.1151219522.

The spelling of 344641842 in words is "three hundred forty-four million, six hundred forty-one thousand, eight hundred forty-two".