344220042 has 16 divisors (see below), whose sum is σ = 700109280. Its totient is φ = 112795152.

The previous prime is 344219971. The next prime is 344220067. The reversal of 344220042 is 240022443.

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, 485833 + ... + 486540.

It is an arithmetic number, because the mean of its divisors is an integer number (43756830).

Almost surely, 2^344220042 is an apocalyptic number.

344220042 is an abundant number, since it is smaller than the sum of its proper divisors (355889238).

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

344220042 is a wasteful number, since it uses less digits than its factorization.

344220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972437.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 344220042 is about 18553.1679774641. The cubic root of 344220042 is about 700.8289784349.

Adding to 344220042 its reverse (240022443), we get a palindrome (584242485).

The spelling of 344220042 in words is "three hundred forty-four million, two hundred twenty thousand, forty-two".