345227615 has 8 divisors (see below), whose sum is σ = 414467280. Its totient is φ = 276052672.

The previous prime is 345227611. The next prime is 345227621. The reversal of 345227615 is 516722543.

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 345227615 - 2² = 345227611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345227611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3545 + ... + 26514.

It is an arithmetic number, because the mean of its divisors is an integer number (51808410).

Almost surely, 2^345227615 is an apocalyptic number.

345227615 is a deficient number, since it is larger than the sum of its proper divisors (69239665).

345227615 is a wasteful number, since it uses less digits than its factorization.

345227615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32361.

The product of its digits is 50400, while the sum is 35.

The square root of 345227615 is about 18580.3018005629. The cubic root of 345227615 is about 701.5121155824.

The spelling of 345227615 in words is "three hundred forty-five million, two hundred twenty-seven thousand, six hundred fifteen".