344243135254 has 4 divisors (see below), whose sum is σ = 516364702884. Its totient is φ = 172121567626.

The previous prime is 344243135219. The next prime is 344243135261. The reversal of 344243135254 is 452531342443.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86060783812 + ... + 86060783815.

It is an arithmetic number, because the mean of its divisors is an integer number (129091175721).

Almost surely, 2^344243135254 is an apocalyptic number.

344243135254 is a deficient number, since it is larger than the sum of its proper divisors (172121567630).

344243135254 is a wasteful number, since it uses less digits than its factorization.

344243135254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172121567629.

The product of its digits is 691200, while the sum is 40.

Adding to 344243135254 its reverse (452531342443), we get a palindrome (796774477697).

The spelling of 344243135254 in words is "three hundred forty-four billion, two hundred forty-three million, one hundred thirty-five thousand, two hundred fifty-four".