342634145 has 16 divisors (see below), whose sum is σ = 470966400. Its totient is φ = 234415104.

The previous prime is 342634129. The next prime is 342634157. The reversal of 342634145 is 541436243.

It is not a de Polignac number, because 342634145 - 2⁴ = 342634129 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4814 + ... + 26616.

It is an arithmetic number, because the mean of its divisors is an integer number (29435400).

Almost surely, 2^342634145 is an apocalyptic number.

342634145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342634145 is a deficient number, since it is larger than the sum of its proper divisors (128332255).

342634145 is a wasteful number, since it uses less digits than its factorization.

342634145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22264.

The product of its digits is 34560, while the sum is 32.

The square root of 342634145 is about 18510.3793856312. The cubic root of 342634145 is about 699.7510305070.

The spelling of 342634145 in words is "three hundred forty-two million, six hundred thirty-four thousand, one hundred forty-five".