345233940353 has 16 divisors (see below), whose sum is σ = 366131664000. Its totient is φ = 324609950592.

The previous prime is 345233940347. The next prime is 345233940361. The reversal of 345233940353 is 353049332543.

It is a cyclic number.

It is not a de Polignac number, because 345233940353 - 2⁸ = 345233940097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345233910353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16620188 + ... + 16640946.

It is an arithmetic number, because the mean of its divisors is an integer number (22883229000).

Almost surely, 2^345233940353 is an apocalyptic number.

It is an amenable number.

345233940353 is a deficient number, since it is larger than the sum of its proper divisors (20897723647).

345233940353 is a wasteful number, since it uses less digits than its factorization.

345233940353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27304.

The product of its (nonzero) digits is 1749600, while the sum is 44.

The spelling of 345233940353 in words is "three hundred forty-five billion, two hundred thirty-three million, nine hundred forty thousand, three hundred fifty-three".