345325015 has 8 divisors (see below), whose sum is σ = 473588640. Its totient is φ = 236794272.

The previous prime is 345325009. The next prime is 345325021. The reversal of 345325015 is 510523543.

It is an interprime number because it is at equal distance from previous prime (345325009) and next prime (345325021).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345325015 - 2³ = 345325007 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 4933180 + ... + 4933249.

It is an arithmetic number, because the mean of its divisors is an integer number (59198580).

Almost surely, 2^345325015 is an apocalyptic number.

345325015 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345325015 is a deficient number, since it is larger than the sum of its proper divisors (128263625).

345325015 is an equidigital number, since it uses as much as digits as its factorization.

345325015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9866441.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 345325015 is about 18582.9226710978. The cubic root of 345325015 is about 701.5780825487.

Adding to 345325015 its reverse (510523543), we get a palindrome (855848558).

The spelling of 345325015 in words is "three hundred forty-five million, three hundred twenty-five thousand, fifteen".