345383345 has 16 divisors (see below), whose sum is σ = 432889920. Its totient is φ = 264273984.

The previous prime is 345383329. The next prime is 345383347. The reversal of 345383345 is 543383543.

It is a cyclic number.

It is not a de Polignac number, because 345383345 - 2⁴ = 345383329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345383299 and 345383308.

It is not an unprimeable number, because it can be changed into a prime (345383347) 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, 4907 + ... + 26736.

It is an arithmetic number, because the mean of its divisors is an integer number (27055620).

Almost surely, 2^345383345 is an apocalyptic number.

It is an amenable number.

345383345 is a deficient number, since it is larger than the sum of its proper divisors (87506575).

345383345 is a wasteful number, since it uses less digits than its factorization.

345383345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31744.

The product of its digits is 259200, while the sum is 38.

The square root of 345383345 is about 18584.4920565508. The cubic root of 345383345 is about 701.6175822893.

The spelling of 345383345 in words is "three hundred forty-five million, three hundred eighty-three thousand, three hundred forty-five".