342151845 has 32 divisors (see below), whose sum is σ = 626626560. Its totient is φ = 156168000.

The previous prime is 342151819. The next prime is 342151853. The reversal of 342151845 is 548151243.

It is not a de Polignac number, because 342151845 - 2⁷ = 342151717 is a prime.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 76686 + ... + 81024.

It is an arithmetic number, because the mean of its divisors is an integer number (19582080).

Almost surely, 2^342151845 is an apocalyptic number.

342151845 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342151845 is a deficient number, since it is larger than the sum of its proper divisors (284474715).

342151845 is a wasteful number, since it uses less digits than its factorization.

342151845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105.

The product of its digits is 19200, while the sum is 33.

The square root of 342151845 is about 18497.3469719309. The cubic root of 342151845 is about 699.4225475815.

The spelling of 342151845 in words is "three hundred forty-two million, one hundred fifty-one thousand, eight hundred forty-five".