344242430 has 32 divisors (see below), whose sum is σ = 709435584. Its totient is φ = 117812736.

The previous prime is 344242387. The next prime is 344242501. The reversal of 344242430 is 34242443.

It is a super-2 number, since 2×344242430² = 237005701224609800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 344242430.

It is a congruent number.

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, 37364 + ... + 45656.

It is an arithmetic number, because the mean of its divisors is an integer number (22169862).

Almost surely, 2^344242430 is an apocalyptic number.

344242430 is an abundant number, since it is smaller than the sum of its proper divisors (365193154).

344242430 is a wasteful number, since it uses less digits than its factorization.

344242430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8900.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 344242430 is about 18553.7713147489. The cubic root of 344242430 is about 700.8441720292.

Adding to 344242430 its reverse (34242443), we get a palindrome (378484873).

The spelling of 344242430 in words is "three hundred forty-four million, two hundred forty-two thousand, four hundred thirty".