345293459 has 16 divisors (see below), whose sum is σ = 408883200. Its totient is φ = 285302304.

The previous prime is 345293449. The next prime is 345293461. The reversal of 345293459 is 954392543.

It is a de Polignac number, because none of the positive numbers 2^k-345293459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345293449) 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, 195422 + ... + 197180.

It is an arithmetic number, because the mean of its divisors is an integer number (25555200).

Almost surely, 2^345293459 is an apocalyptic number.

345293459 is a deficient number, since it is larger than the sum of its proper divisors (63589741).

345293459 is a wasteful number, since it uses less digits than its factorization.

345293459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762.

The product of its digits is 583200, while the sum is 44.

The square root of 345293459 is about 18582.0735925784. The cubic root of 345293459 is about 701.5567116938.

The spelling of 345293459 in words is "three hundred forty-five million, two hundred ninety-three thousand, four hundred fifty-nine".