1923342 has 16 divisors (see below), whose sum is σ = 3877632. Its totient is φ = 635960.

The previous prime is 1923323. The next prime is 1923349. The reversal of 1923342 is 2433291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1923349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438 + ... + 2009.

It is an arithmetic number, because the mean of its divisors is an integer number (242352).

2^1923342 is an apocalyptic number.

1923342 is an abundant number, since it is smaller than the sum of its proper divisors (1954290).

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

1923342 is a wasteful number, since it uses less digits than its factorization.

1923342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583.

The product of its digits is 1296, while the sum is 24.

The square root of 1923342 is about 1386.8460621136. The cubic root of 1923342 is about 124.3613721253.

The spelling of 1923342 in words is "one million, nine hundred twenty-three thousand, three hundred forty-two".