344151442 has 8 divisors (see below), whose sum is σ = 516698496. Its totient is φ = 171918612.

The previous prime is 344151359. The next prime is 344151469. The reversal of 344151442 is 244151443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 344151442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75798 + ... + 80209.

It is an arithmetic number, because the mean of its divisors is an integer number (64587312).

Almost surely, 2^344151442 is an apocalyptic number.

344151442 is a deficient number, since it is larger than the sum of its proper divisors (172547054).

344151442 is a wasteful number, since it uses less digits than its factorization.

344151442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157112.

The product of its digits is 7680, while the sum is 28.

The square root of 344151442 is about 18551.3191444706. The cubic root of 344151442 is about 700.7824190096.

Subtracting from 344151442 its reverse (244151443), we obtain a palindrome (99999999).

The spelling of 344151442 in words is "three hundred forty-four million, one hundred fifty-one thousand, four hundred forty-two".