345505535 has 16 divisors (see below), whose sum is σ = 439618752. Its totient is φ = 259776000.

The previous prime is 345505493. The next prime is 345505541. The reversal of 345505535 is 535505543.

It is not a de Polignac number, because 345505535 - 2¹⁸ = 345243391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345505495 and 345505504.

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, 67310 + ... + 72260.

It is an arithmetic number, because the mean of its divisors is an integer number (27476172).

Almost surely, 2^345505535 is an apocalyptic number.

345505535 is a deficient number, since it is larger than the sum of its proper divisors (94113217).

345505535 is a wasteful number, since it uses less digits than its factorization.

345505535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794.

The product of its (nonzero) digits is 112500, while the sum is 35.

The square root of 345505535 is about 18587.7791841844. The cubic root of 345505535 is about 701.7003121465.

The spelling of 345505535 in words is "three hundred forty-five million, five hundred five thousand, five hundred thirty-five".