345034517415 has 64 divisors (see below), whose sum is σ = 645447204864. Its totient is φ = 154109824128.

The previous prime is 345034517407. The next prime is 345034517419. The reversal of 345034517415 is 514715430543.

It is a happy number.

It is not a de Polignac number, because 345034517415 - 2³ = 345034517407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345034517419) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2837292 + ... + 2956398.

It is an arithmetic number, because the mean of its divisors is an integer number (10085112576).

Almost surely, 2^345034517415 is an apocalyptic number.

345034517415 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345034517415 is a deficient number, since it is larger than the sum of its proper divisors (300412687449).

345034517415 is a wasteful number, since it uses less digits than its factorization.

345034517415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119756.

The product of its (nonzero) digits is 504000, while the sum is 42.

Adding to 345034517415 its reverse (514715430543), we get a palindrome (859749947958).

The spelling of 345034517415 in words is "three hundred forty-five billion, thirty-four million, five hundred seventeen thousand, four hundred fifteen".