345102015 has 16 divisors (see below), whose sum is σ = 557526528. Its totient is φ = 182266656.

The previous prime is 345101987. The next prime is 345102049. The reversal of 345102015 is 510201543.

It is not a de Polignac number, because 345102015 - 2⁸ = 345101759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345101982 and 345102000.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 110139 + ... + 113228.

It is an arithmetic number, because the mean of its divisors is an integer number (34845408).

Almost surely, 2^345102015 is an apocalyptic number.

345102015 is a deficient number, since it is larger than the sum of its proper divisors (212424513).

345102015 is a wasteful number, since it uses less digits than its factorization.

345102015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223478.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 345102015 is about 18576.9215695174. The cubic root of 345102015 is about 701.4270310320.

Adding to 345102015 its reverse (510201543), we get a palindrome (855303558).

The spelling of 345102015 in words is "three hundred forty-five million, one hundred two thousand, fifteen".