344242434 has 16 divisors (see below), whose sum is σ = 704496672. Its totient is φ = 112078848.

The previous prime is 344242387. The next prime is 344242501. The reversal of 344242434 is 434242443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666879 + ... + 667394.

It is an arithmetic number, because the mean of its divisors is an integer number (44031042).

Almost surely, 2^344242434 is an apocalyptic number.

344242434 is an abundant number, since it is smaller than the sum of its proper divisors (360254238).

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

344242434 is a wasteful number, since it uses less digits than its factorization.

344242434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334321.

The product of its digits is 36864, while the sum is 30.

The square root of 344242434 is about 18553.7714225437. The cubic root of 344242434 is about 700.8441747438.

Adding to 344242434 its reverse (434242443), we get a palindrome (778484877).

Subtracting 344242434 from its reverse (434242443), we obtain a palindrome (90000009).

The spelling of 344242434 in words is "three hundred forty-four million, two hundred forty-two thousand, four hundred thirty-four".