345482415 has 120 divisors (see below), whose sum is σ = 697047120. Its totient is φ = 163109376.

The previous prime is 345482407. The next prime is 345482443. The reversal of 345482415 is 514284543.

It is a happy number.

It is not a de Polignac number, because 345482415 - 2³ = 345482407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345482415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2485416 + ... + 2485554.

It is an arithmetic number, because the mean of its divisors is an integer number (5808726).

Almost surely, 2^345482415 is an apocalyptic number.

345482415 is an abundant number, since it is smaller than the sum of its proper divisors (351564705).

345482415 is a wasteful number, since it uses less digits than its factorization.

345482415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 183 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 345482415 is about 18587.1572597856. The cubic root of 345482415 is about 701.6846600354.

It can be divided in two parts, 34548 and 2415, that added together give a palindrome (36963).

The spelling of 345482415 in words is "three hundred forty-five million, four hundred eighty-two thousand, four hundred fifteen".