342826887 has 16 divisors (see below), whose sum is σ = 492968448. Its totient is φ = 210668640.

The previous prime is 342826877. The next prime is 342826889. The reversal of 342826887 is 788628243.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-342826887 is a prime.

It is a super-2 number, since 2×342826887² = 235060548900221538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342826889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23062 + ... + 34892.

It is an arithmetic number, because the mean of its divisors is an integer number (30810528).

Almost surely, 2^342826887 is an apocalyptic number.

342826887 is a deficient number, since it is larger than the sum of its proper divisors (150141561).

342826887 is a wasteful number, since it uses less digits than its factorization.

342826887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12590.

The product of its digits is 1032192, while the sum is 48.

The square root of 342826887 is about 18515.5849759061. The cubic root of 342826887 is about 699.8822162369.

The spelling of 342826887 in words is "three hundred forty-two million, eight hundred twenty-six thousand, eight hundred eighty-seven".