345475065 has 32 divisors (see below), whose sum is σ = 621169920. Its totient is φ = 162683136.

The previous prime is 345475063. The next prime is 345475069. The reversal of 345475065 is 560574543.

It is not a de Polignac number, because 345475065 - 2¹ = 345475063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345475063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34030 + ... + 42999.

It is an arithmetic number, because the mean of its divisors is an integer number (19411560).

Almost surely, 2^345475065 is an apocalyptic number.

It is an amenable number.

345475065 is a deficient number, since it is larger than the sum of its proper divisors (275694855).

345475065 is a wasteful number, since it uses less digits than its factorization.

345475065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77073.

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 345475065 is about 18586.9595415711. The cubic root of 345475065 is about 701.6796839800.

The spelling of 345475065 in words is "three hundred forty-five million, four hundred seventy-five thousand, sixty-five".