342953585 has 12 divisors (see below), whose sum is σ = 443394588. Its totient is φ = 253147776.

The previous prime is 342953573. The next prime is 342953587. The reversal of 342953585 is 585359243.

It can be written as a sum of positive squares in 6 ways, for example, as 29203216 + 313750369 = 5404^2 + 17713^2 .

It is not a de Polignac number, because 342953585 - 2⁶ = 342953521 is a prime.

It is a super-2 number, since 2×342953585² = 235234322928704450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342953587) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 148157 + ... + 150453.

It is an arithmetic number, because the mean of its divisors is an integer number (36949549).

Almost surely, 2^342953585 is an apocalyptic number.

It is an amenable number.

342953585 is a deficient number, since it is larger than the sum of its proper divisors (100441003).

342953585 is an frugal number, since it uses more digits than its factorization.

342953585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612 (or 2315 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

The square root of 342953585 is about 18519.0060478418. The cubic root of 342953585 is about 699.9684237457.

The spelling of 342953585 in words is "three hundred forty-two million, nine hundred fifty-three thousand, five hundred eighty-five".