345313478 has 8 divisors (see below), whose sum is σ = 530016168. Its totient is φ = 168641424.

The previous prime is 345313459. The next prime is 345313499. The reversal of 345313478 is 874313543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007551 + ... + 2007722.

It is an arithmetic number, because the mean of its divisors is an integer number (66252021).

Almost surely, 2^345313478 is an apocalyptic number.

345313478 is a deficient number, since it is larger than the sum of its proper divisors (184702690).

345313478 is a wasteful number, since it uses less digits than its factorization.

345313478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015318.

The product of its digits is 120960, while the sum is 38.

The square root of 345313478 is about 18582.6122490892. The cubic root of 345313478 is about 701.5702694295.

The spelling of 345313478 in words is "three hundred forty-five million, three hundred thirteen thousand, four hundred seventy-eight".