345036513 has 4 divisors (see below), whose sum is σ = 460048688. Its totient is φ = 230024340.

The previous prime is 345036511. The next prime is 345036551. The reversal of 345036513 is 315630543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 345036513 - 2¹ = 345036511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345036511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57506083 + ... + 57506088.

It is an arithmetic number, because the mean of its divisors is an integer number (115012172).

Almost surely, 2^345036513 is an apocalyptic number.

It is an amenable number.

345036513 is a deficient number, since it is larger than the sum of its proper divisors (115012175).

345036513 is a wasteful number, since it uses less digits than its factorization.

345036513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115012174.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 345036513 is about 18575.1584919214. The cubic root of 345036513 is about 701.3826501644.

The spelling of 345036513 in words is "three hundred forty-five million, thirty-six thousand, five hundred thirteen".