342161559 has 6 divisors (see below), whose sum is σ = 494233376. Its totient is φ = 228107700.

The previous prime is 342161549. The next prime is 342161569. The reversal of 342161559 is 955161243.

342161559 is a `hidden beast` number, since 3 + 42 + 1 + 61 + 559 = 666.

It is an interprime number because it is at equal distance from previous prime (342161549) and next prime (342161569).

It is not a de Polignac number, because 342161559 - 2⁵ = 342161527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342161549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19008967 + ... + 19008984.

Almost surely, 2^342161559 is an apocalyptic number.

342161559 is a deficient number, since it is larger than the sum of its proper divisors (152071817).

342161559 is a wasteful number, since it uses less digits than its factorization.

342161559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38017957 (or 38017954 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 342161559 is about 18497.6095482633. The cubic root of 342161559 is about 699.4291665982.

It can be divided in two parts, 3421 and 61559, that added together give a triangular number (64980 = T₃₆₀).

The spelling of 342161559 in words is "three hundred forty-two million, one hundred sixty-one thousand, five hundred fifty-nine".