345534315 has 16 divisors (see below), whose sum is σ = 631834368. Its totient is φ = 157958496.

The previous prime is 345534281. The next prime is 345534337. The reversal of 345534315 is 513435543.

It is not a de Polignac number, because 345534315 - 2¹⁶ = 345468779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645297 + ... + 1645506.

It is an arithmetic number, because the mean of its divisors is an integer number (39489648).

Almost surely, 2^345534315 is an apocalyptic number.

345534315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345534315 is a deficient number, since it is larger than the sum of its proper divisors (286300053).

345534315 is a wasteful number, since it uses less digits than its factorization.

345534315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290818.

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

The square root of 345534315 is about 18588.5533326292. The cubic root of 345534315 is about 701.7197950705.

Adding to 345534315 its reverse (513435543), we get a palindrome (858969858).

The spelling of 345534315 in words is "three hundred forty-five million, five hundred thirty-four thousand, three hundred fifteen".