344353842 has 48 divisors (see below), whose sum is σ = 884275392. Its totient is φ = 98385840.

The previous prime is 344353837. The next prime is 344353843. The reversal of 344353842 is 248353443.

It is a junction number, because it is equal to n+sod(n) for n = 344353797 and 344353806.

It is not an unprimeable number, because it can be changed into a prime (344353843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47209 + ... + 54012.

It is an arithmetic number, because the mean of its divisors is an integer number (18422404).

Almost surely, 2^344353842 is an apocalyptic number.

344353842 is an abundant number, since it is smaller than the sum of its proper divisors (539921550).

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

344353842 is a wasteful number, since it uses less digits than its factorization.

344353842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101245 (or 101233 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 344353842 is about 18556.7734803225. The cubic root of 344353842 is about 700.9197718798.

The spelling of 344353842 in words is "three hundred forty-four million, three hundred fifty-three thousand, eight hundred forty-two".