345404716 has 6 divisors (see below), whose sum is σ = 604458260. Its totient is φ = 172702356.

The previous prime is 345404701. The next prime is 345404729. The reversal of 345404716 is 617404543.

345404716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43175586 + ... + 43175593.

Almost surely, 2^345404716 is an apocalyptic number.

It is an amenable number.

345404716 is a deficient number, since it is larger than the sum of its proper divisors (259053544).

345404716 is a wasteful number, since it uses less digits than its factorization.

345404716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86351183 (or 86351181 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 345404716 is about 18585.0670162903. The cubic root of 345404716 is about 701.6320531281.

The spelling of 345404716 in words is "three hundred forty-five million, four hundred four thousand, seven hundred sixteen".