345303545 has 16 divisors (see below), whose sum is σ = 424714752. Its totient is φ = 269364480.

The previous prime is 345303481. The next prime is 345303559. The reversal of 345303545 is 545303543.

It is not a de Polignac number, because 345303545 - 2⁶ = 345303481 is a prime.

It is a Duffinian number.

It is a Curzon 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, 188504 + ... + 190326.

It is an arithmetic number, because the mean of its divisors is an integer number (26544672).

Almost surely, 2^345303545 is an apocalyptic number.

It is an amenable number.

345303545 is a deficient number, since it is larger than the sum of its proper divisors (79411207).

345303545 is a wasteful number, since it uses less digits than its factorization.

345303545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752.

The product of its (nonzero) digits is 54000, while the sum is 32.

The square root of 345303545 is about 18582.3449811912. The cubic root of 345303545 is about 701.5635424362.

The spelling of 345303545 in words is "three hundred forty-five million, three hundred three thousand, five hundred forty-five".