345451042 has 16 divisors (see below), whose sum is σ = 541670400. Its totient is φ = 165035520.

The previous prime is 345451039. The next prime is 345451091. The reversal of 345451042 is 240154543.

It is a self number, because there is not a number n which added to its sum of digits gives 345451042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30367 + ... + 40162.

It is an arithmetic number, because the mean of its divisors is an integer number (33854400).

Almost surely, 2^345451042 is an apocalyptic number.

345451042 is a deficient number, since it is larger than the sum of its proper divisors (196219358).

345451042 is a wasteful number, since it uses less digits than its factorization.

345451042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70641.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 345451042 is about 18586.3132976930. The cubic root of 345451042 is about 701.6634195725.

The spelling of 345451042 in words is "three hundred forty-five million, four hundred fifty-one thousand, forty-two".