345534251344 has 40 divisors (see below), whose sum is σ = 679748243328. Its totient is φ = 170117502720.

The previous prime is 345534251339. The next prime is 345534251393. The reversal of 345534251344 is 443152435543.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 345534251344.

It is a congruent number.

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, 2550729 + ... + 2682775.

Almost surely, 2^345534251344 is an apocalyptic number.

It is an amenable number.

345534251344 is a deficient number, since it is larger than the sum of its proper divisors (334213991984).

345534251344 is a wasteful number, since it uses less digits than its factorization.

345534251344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134563 (or 134557 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 43.

Adding to 345534251344 its reverse (443152435543), we get a palindrome (788686686887).

The spelling of 345534251344 in words is "three hundred forty-five billion, five hundred thirty-four million, two hundred fifty-one thousand, three hundred forty-four".