345335415 has 16 divisors (see below), whose sum is σ = 566014176. Its totient is φ = 179686400.

The previous prime is 345335411. The next prime is 345335429. The reversal of 345335415 is 514533543.

It is not a de Polignac number, because 345335415 - 2² = 345335411 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345335411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280146 + ... + 281375.

It is an arithmetic number, because the mean of its divisors is an integer number (35375886).

Almost surely, 2^345335415 is an apocalyptic number.

345335415 is a deficient number, since it is larger than the sum of its proper divisors (220678761).

345335415 is a wasteful number, since it uses less digits than its factorization.

345335415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561570.

The product of its digits is 54000, while the sum is 33.

The square root of 345335415 is about 18583.2024958025. The cubic root of 345335415 is about 701.5851255164.

Adding to 345335415 its reverse (514533543), we get a palindrome (859868958).

The spelling of 345335415 in words is "three hundred forty-five million, three hundred thirty-five thousand, four hundred fifteen".