3781342 has 16 divisors (see below), whose sum is σ = 6019200. Its totient is φ = 1776600.

The previous prime is 3781313. The next prime is 3781367. The reversal of 3781342 is 2431873.

It is a self number, because there is not a number n which added to its sum of digits gives 3781342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5409 + ... + 6067.

It is an arithmetic number, because the mean of its divisors is an integer number (376200).

Almost surely, 2^3781342 is an apocalyptic number.

3781342 is a deficient number, since it is larger than the sum of its proper divisors (2237858).

3781342 is a wasteful number, since it uses less digits than its factorization.

3781342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its digits is 4032, while the sum is 28.

The square root of 3781342 is about 1944.5673040551. The cubic root of 3781342 is about 155.7932556021.

The spelling of 3781342 in words is "three million, seven hundred eighty-one thousand, three hundred forty-two".