345421935 has 64 divisors (see below), whose sum is σ = 653184000. Its totient is φ = 172808064.

The previous prime is 345421927. The next prime is 345422003. The reversal of 345421935 is 539124543.

It is not a de Polignac number, because 345421935 - 2³ = 345421927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345421935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163516 + ... + 165614.

It is an arithmetic number, because the mean of its divisors is an integer number (10206000).

Almost surely, 2^345421935 is an apocalyptic number.

345421935 is a deficient number, since it is larger than the sum of its proper divisors (307762065).

345421935 is a wasteful number, since it uses less digits than its factorization.

345421935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189 (or 2183 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 345421935 is about 18585.5302587793. The cubic root of 345421935 is about 701.6437121096.

The spelling of 345421935 in words is "three hundred forty-five million, four hundred twenty-one thousand, nine hundred thirty-five".