345413505 has 16 divisors (see below), whose sum is σ = 553120704. Its totient is φ = 184067520.

The previous prime is 345413477. The next prime is 345413527. The reversal of 345413505 is 505314543.

It is not a de Polignac number, because 345413505 - 2⁵ = 345413473 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10447 + ... + 28283.

It is an arithmetic number, because the mean of its divisors is an integer number (34570044).

Almost surely, 2^345413505 is an apocalyptic number.

It is an amenable number.

345413505 is a deficient number, since it is larger than the sum of its proper divisors (207707199).

345413505 is a wasteful number, since it uses less digits than its factorization.

345413505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19136.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 345413505 is about 18585.3034680631. The cubic root of 345413505 is about 701.6380042067.

The spelling of 345413505 in words is "three hundred forty-five million, four hundred thirteen thousand, five hundred five".