3783442 has 8 divisors (see below), whose sum is σ = 6111756. Its totient is φ = 1746192.

The previous prime is 3783433. The next prime is 3783449. The reversal of 3783442 is 2443873.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3606201 + 177241 = 1899^2 + 421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3783449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72733 + ... + 72784.

Almost surely, 2^3783442 is an apocalyptic number.

3783442 is a deficient number, since it is larger than the sum of its proper divisors (2328314).

3783442 is a wasteful number, since it uses less digits than its factorization.

3783442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145532.

The product of its digits is 16128, while the sum is 31.

The square root of 3783442 is about 1945.1071949895. The cubic root of 3783442 is about 155.8220906286.

It can be divided in two parts, 3783 and 442, that added together give a square (4225 = 65²).

The spelling of 3783442 in words is "three million, seven hundred eighty-three thousand, four hundred forty-two".