342044045 has 16 divisors (see below), whose sum is σ = 476093568. Its totient is φ = 231042240.

The previous prime is 342044039. The next prime is 342044047. The reversal of 342044045 is 540440243.

It is not a de Polignac number, because 342044045 - 2²⁶ = 274935181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342044047) 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, 70586 + ... + 75275.

It is an arithmetic number, because the mean of its divisors is an integer number (29755848).

Almost surely, 2^342044045 is an apocalyptic number.

342044045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342044045 is a deficient number, since it is larger than the sum of its proper divisors (134049523).

342044045 is a wasteful number, since it uses less digits than its factorization.

342044045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145940.

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

The square root of 342044045 is about 18494.4328109840. The cubic root of 342044045 is about 699.3490853926.

Adding to 342044045 its reverse (540440243), we get a palindrome (882484288).

The spelling of 342044045 in words is "three hundred forty-two million, forty-four thousand, forty-five".