342619087 has 4 divisors (see below), whose sum is σ = 343252936. Its totient is φ = 341985240.

The previous prime is 342619073. The next prime is 342619133. The reversal of 342619087 is 780916243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342619087 - 2¹⁵ = 342586319 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 (342619027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316113 + ... + 317194.

It is an arithmetic number, because the mean of its divisors is an integer number (85813234).

Almost surely, 2^342619087 is an apocalyptic number.

342619087 is a deficient number, since it is larger than the sum of its proper divisors (633849).

342619087 is an equidigital number, since it uses as much as digits as its factorization.

342619087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633848.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 342619087 is about 18509.9726363925. The cubic root of 342619087 is about 699.7407795288.

The spelling of 342619087 in words is "three hundred forty-two million, six hundred nineteen thousand, eighty-seven".