345450443 has 8 divisors (see below), whose sum is σ = 372195936. Its totient is φ = 318729600.

The previous prime is 345450437. The next prime is 345450451. The reversal of 345450443 is 344054543.

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

It is a cyclic number.

It is not a de Polignac number, because 345450443 - 2⁸ = 345450187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345450493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31523 + ... + 41043.

It is an arithmetic number, because the mean of its divisors is an integer number (46524492).

Almost surely, 2^345450443 is an apocalyptic number.

345450443 is a deficient number, since it is larger than the sum of its proper divisors (26745493).

345450443 is a wasteful number, since it uses less digits than its factorization.

345450443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12325.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 345450443 is about 18586.2971836781. The cubic root of 345450443 is about 701.6630140190.

The spelling of 345450443 in words is "three hundred forty-five million, four hundred fifty thousand, four hundred forty-three".