345903075 has 96 divisors (see below), whose sum is σ = 764633600. Its totient is φ = 149765760.

The previous prime is 345903071. The next prime is 345903119. The reversal of 345903075 is 570309543.

345903075 is a `hidden beast` number, since 34 + 590 + 30 + 7 + 5 = 666.

It is not a de Polignac number, because 345903075 - 2² = 345903071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345903071) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 87849 + ... + 91701.

Almost surely, 2^345903075 is an apocalyptic number.

345903075 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345903075 is an abundant number, since it is smaller than the sum of its proper divisors (418730525).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345903075 is a wasteful number, since it uses less digits than its factorization.

345903075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 345903075 is about 18598.4696951120. The cubic root of 345903075 is about 701.9693353542.

The spelling of 345903075 in words is "three hundred forty-five million, nine hundred three thousand, seventy-five".