342145545 has 16 divisors (see below), whose sum is σ = 625637760. Its totient is φ = 156409344.

The previous prime is 342145513. The next prime is 342145561. The reversal of 342145545 is 545541243.

It is not a de Polignac number, because 342145545 - 2⁵ = 342145513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629160 + ... + 1629369.

It is an arithmetic number, because the mean of its divisors is an integer number (39102360).

Almost surely, 2^342145545 is an apocalyptic number.

342145545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342145545 is a deficient number, since it is larger than the sum of its proper divisors (283492215).

342145545 is a wasteful number, since it uses less digits than its factorization.

342145545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258544.

The product of its digits is 48000, while the sum is 33.

The square root of 342145545 is about 18497.1766764552. The cubic root of 342145545 is about 699.4182547613.

Adding to 342145545 its reverse (545541243), we get a palindrome (887686788).

The spelling of 342145545 in words is "three hundred forty-two million, one hundred forty-five thousand, five hundred forty-five".