345036885 has 32 divisors (see below), whose sum is σ = 558005760. Its totient is φ = 182051328.

The previous prime is 345036871. The next prime is 345036911. The reversal of 345036885 is 588630543.

It is not a de Polignac number, because 345036885 - 2⁶ = 345036821 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939972 + ... + 940338.

It is an arithmetic number, because the mean of its divisors is an integer number (17437680).

Almost surely, 2^345036885 is an apocalyptic number.

It is an amenable number.

345036885 is a deficient number, since it is larger than the sum of its proper divisors (212968875).

345036885 is a wasteful number, since it uses less digits than its factorization.

345036885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877.

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 345036885 is about 18575.1685052922. The cubic root of 345036885 is about 701.3829022288.

The spelling of 345036885 in words is "three hundred forty-five million, thirty-six thousand, eight hundred eighty-five".