345461018 has 16 divisors (see below), whose sum is σ = 592574400. Its totient is φ = 147965856.

The previous prime is 345460991. The next prime is 345461071. The reversal of 345461018 is 810164543.

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 7 ways as a sum of consecutive naturals, for example, 20333 + ... + 33231.

It is an arithmetic number, because the mean of its divisors is an integer number (37035900).

Almost surely, 2^345461018 is an apocalyptic number.

345461018 is a deficient number, since it is larger than the sum of its proper divisors (247113382).

345461018 is a wasteful number, since it uses less digits than its factorization.

345461018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14821.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 345461018 is about 18586.5816652767. The cubic root of 345461018 is about 701.6701737634.

The spelling of 345461018 in words is "three hundred forty-five million, four hundred sixty-one thousand, eighteen".