344500442 has 32 divisors (see below), whose sum is σ = 610243200. Its totient is φ = 143795520.

The previous prime is 344500411. The next prime is 344500493. The reversal of 344500442 is 244005443.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53888 + ... + 59940.

It is an arithmetic number, because the mean of its divisors is an integer number (19070100).

Almost surely, 2^344500442 is an apocalyptic number.

344500442 is a deficient number, since it is larger than the sum of its proper divisors (265742758).

344500442 is a wasteful number, since it uses less digits than its factorization.

344500442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 344500442 is about 18560.7231001381. The cubic root of 344500442 is about 701.0192240979.

Adding to 344500442 its reverse (244005443), we get a palindrome (588505885).

The spelling of 344500442 in words is "three hundred forty-four million, five hundred thousand, four hundred forty-two".