345456430 has 16 divisors (see below), whose sum is σ = 678351024. Its totient is φ = 125620480.

The previous prime is 345456427. The next prime is 345456443. The reversal of 345456430 is 34654543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570147 + ... + 1570366.

It is an arithmetic number, because the mean of its divisors is an integer number (42396939).

Almost surely, 2^345456430 is an apocalyptic number.

345456430 is a deficient number, since it is larger than the sum of its proper divisors (332894594).

345456430 is a wasteful number, since it uses less digits than its factorization.

345456430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140531.

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 345456430 is about 18586.4582424947. The cubic root of 345456430 is about 701.6670675017.

The spelling of 345456430 in words is "three hundred forty-five million, four hundred fifty-six thousand, four hundred thirty".