342011789 has 16 divisors (see below), whose sum is σ = 399798912. Its totient is φ = 286530048.

The previous prime is 342011779. The next prime is 342011801. The reversal of 342011789 is 987110243.

It is not a de Polignac number, because 342011789 - 2²⁰ = 340963213 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 (342011749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54782 + ... + 60704.

It is an arithmetic number, because the mean of its divisors is an integer number (24987432).

Almost surely, 2^342011789 is an apocalyptic number.

It is an amenable number.

342011789 is a deficient number, since it is larger than the sum of its proper divisors (57787123).

342011789 is a wasteful number, since it uses less digits than its factorization.

342011789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 342011789 is about 18493.5607442158. The cubic root of 342011789 is about 699.3271009790.

The spelling of 342011789 in words is "three hundred forty-two million, eleven thousand, seven hundred eighty-nine".