345101513 has 4 divisors (see below), whose sum is σ = 365401620. Its totient is φ = 324801408.

The previous prime is 345101509. The next prime is 345101527. The reversal of 345101513 is 315101543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 275161744 + 69939769 = 16588^2 + 8363^2 .

It is a cyclic number.

It is not a de Polignac number, because 345101513 - 2² = 345101509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345101573) 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, 10150028 + ... + 10150061.

It is an arithmetic number, because the mean of its divisors is an integer number (91350405).

Almost surely, 2^345101513 is an apocalyptic number.

It is an amenable number.

345101513 is a deficient number, since it is larger than the sum of its proper divisors (20300107).

345101513 is a wasteful number, since it uses less digits than its factorization.

345101513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20300106.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 345101513 is about 18576.9080581242. The cubic root of 345101513 is about 701.4266909234.

The spelling of 345101513 in words is "three hundred forty-five million, one hundred one thousand, five hundred thirteen".