342069885 has 24 divisors (see below), whose sum is σ = 614883360. Its totient is φ = 182436624.

The previous prime is 342069881. The next prime is 342069911. The reversal of 342069885 is 588960243.

It is not a de Polignac number, because 342069885 - 2² = 342069881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 342069885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342069881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139555 + ... + 141984.

It is an arithmetic number, because the mean of its divisors is an integer number (25620140).

Almost surely, 2^342069885 is an apocalyptic number.

It is an amenable number.

342069885 is a deficient number, since it is larger than the sum of its proper divisors (272813475).

342069885 is an equidigital number, since it uses as much as digits as its factorization.

342069885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281559 (or 281547 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 342069885 is about 18495.1313863946. The cubic root of 342069885 is about 699.3666959173.

The spelling of 342069885 in words is "three hundred forty-two million, sixty-nine thousand, eight hundred eighty-five".