345044042 has 8 divisors (see below), whose sum is σ = 591504096. Its totient is φ = 147876012.

The previous prime is 345044041. The next prime is 345044057. The reversal of 345044042 is 240440543.

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

It is not an unprimeable number, because it can be changed into a prime (345044041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12322988 + ... + 12323015.

It is an arithmetic number, because the mean of its divisors is an integer number (73938012).

Almost surely, 2^345044042 is an apocalyptic number.

345044042 is a deficient number, since it is larger than the sum of its proper divisors (246460054).

345044042 is a wasteful number, since it uses less digits than its factorization.

345044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24646012.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 345044042 is about 18575.3611539588. The cubic root of 345044042 is about 701.3877517226.

Adding to 345044042 its reverse (240440543), we get a palindrome (585484585).

The spelling of 345044042 in words is "three hundred forty-five million, forty-four thousand, forty-two".