345140044 has 12 divisors (see below), whose sum is σ = 605374000. Its totient is φ = 172176048.

The previous prime is 345140041. The next prime is 345140071. The reversal of 345140044 is 440041543.

345140044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (345140041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96519 + ... + 100030.

Almost surely, 2^345140044 is an apocalyptic number.

It is an amenable number.

345140044 is a deficient number, since it is larger than the sum of its proper divisors (260233956).

345140044 is a wasteful number, since it uses less digits than its factorization.

345140044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196992 (or 196990 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 345140044 is about 18577.9450962694. The cubic root of 345140044 is about 701.4527949971.

Adding to 345140044 its reverse (440041543), we get a palindrome (785181587).

The spelling of 345140044 in words is "three hundred forty-five million, one hundred forty thousand, forty-four".