345135415 has 16 divisors (see below), whose sum is σ = 426640896. Its totient is φ = 267876000.

The previous prime is 345135403. The next prime is 345135419. The reversal of 345135415 is 514531543.

It is not a de Polignac number, because 345135415 - 2⁵ = 345135383 is a prime.

It is a super-3 number, since 3×345135415³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345135419) 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, 27150 + ... + 37780.

It is an arithmetic number, because the mean of its divisors is an integer number (26665056).

Almost surely, 2^345135415 is an apocalyptic number.

345135415 is a deficient number, since it is larger than the sum of its proper divisors (81505481).

345135415 is a wasteful number, since it uses less digits than its factorization.

345135415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10830.

The product of its digits is 18000, while the sum is 31.

The square root of 345135415 is about 18577.8205126436. The cubic root of 345135415 is about 701.4496590339.

Adding to 345135415 its reverse (514531543), we get a palindrome (859666958).

The spelling of 345135415 in words is "three hundred forty-five million, one hundred thirty-five thousand, four hundred fifteen".