345882459 has 16 divisors (see below), whose sum is σ = 525867552. Its totient is φ = 200329728.

The previous prime is 345882451. The next prime is 345882463. The reversal of 345882459 is 954288543.

It is not a de Polignac number, because 345882459 - 2³ = 345882451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345882451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260184 + ... + 261509.

It is an arithmetic number, because the mean of its divisors is an integer number (32866722).

Almost surely, 2^345882459 is an apocalyptic number.

345882459 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

345882459 is a deficient number, since it is larger than the sum of its proper divisors (179985093).

345882459 is a wasteful number, since it uses less digits than its factorization.

345882459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521726.

The product of its digits is 1382400, while the sum is 48.

The square root of 345882459 is about 18597.9154477054. The cubic root of 345882459 is about 701.9553891668.

The spelling of 345882459 in words is "three hundred forty-five million, eight hundred eighty-two thousand, four hundred fifty-nine".