344421042 has 32 divisors (see below), whose sum is σ = 788476032. Its totient is φ = 98252544.

The previous prime is 344421017. The next prime is 344421043. The reversal of 344421042 is 240124443.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (344421043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22378 + ... + 34490.

It is an arithmetic number, because the mean of its divisors is an integer number (24639876).

Almost surely, 2^344421042 is an apocalyptic number.

344421042 is an abundant number, since it is smaller than the sum of its proper divisors (444054990).

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

344421042 is a wasteful number, since it uses less digits than its factorization.

344421042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12802.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 344421042 is about 18558.5840515919. The cubic root of 344421042 is about 700.9653633028.

Adding to 344421042 its reverse (240124443), we get a palindrome (584545485).

The spelling of 344421042 in words is "three hundred forty-four million, four hundred twenty-one thousand, forty-two".