345041615 has 16 divisors (see below), whose sum is σ = 437119200. Its totient is φ = 260739072.

The previous prime is 345041603. The next prime is 345041621. The reversal of 345041615 is 516140543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 345041615 - 2¹² = 345037519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28391 + ... + 38679.

It is an arithmetic number, because the mean of its divisors is an integer number (27319950).

Almost surely, 2^345041615 is an apocalyptic number.

345041615 is a deficient number, since it is larger than the sum of its proper divisors (92077585).

345041615 is a wasteful number, since it uses less digits than its factorization.

345041615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10666.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 345041615 is about 18575.2958253698. The cubic root of 345041615 is about 701.3861072252.

The spelling of 345041615 in words is "three hundred forty-five million, forty-one thousand, six hundred fifteen".