345224315 has 8 divisors (see below), whose sum is σ = 421060848. Its totient is φ = 271651680.

The previous prime is 345224303. The next prime is 345224333. The reversal of 345224315 is 513422543.

It is a happy number.

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

It is not a de Polignac number, because 345224315 - 2²⁴ = 328447099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565637 + ... + 566246.

It is an arithmetic number, because the mean of its divisors is an integer number (52632606).

Almost surely, 2^345224315 is an apocalyptic number.

345224315 is a deficient number, since it is larger than the sum of its proper divisors (75836533).

345224315 is a wasteful number, since it uses less digits than its factorization.

345224315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131949.

The product of its digits is 14400, while the sum is 29.

The square root of 345224315 is about 18580.2129966263. The cubic root of 345224315 is about 701.5098803447.

Adding to 345224315 its reverse (513422543), we get a palindrome (858646858).

It can be divided in two parts, 34522 and 4315, that multiplied together give a triangular number (148962430 = T₁₇₂₆₀).

The spelling of 345224315 in words is "three hundred forty-five million, two hundred twenty-four thousand, three hundred fifteen".