1836342 has 12 divisors (see below), whose sum is σ = 3978780. Its totient is φ = 612108.

The previous prime is 1836319. The next prime is 1836379. The reversal of 1836342 is 2436381.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50992 + ... + 51027.

It is an arithmetic number, because the mean of its divisors is an integer number (331565).

2^1836342 is an apocalyptic number.

1836342 is an abundant number, since it is smaller than the sum of its proper divisors (2142438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1836342 is a wasteful number, since it uses less digits than its factorization.

1836342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102027 (or 102024 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1836342 is about 1355.1169691211. The cubic root of 1836342 is about 122.4572556685.

The spelling of 1836342 in words is "one million, eight hundred thirty-six thousand, three hundred forty-two".