3784339 has 4 divisors (see below), whose sum is σ = 4075456. Its totient is φ = 3493224.

The previous prime is 3784331. The next prime is 3784343. The reversal of 3784339 is 9334873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3784339 - 2³ = 3784331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3784298 and 3784307.

It is not an unprimeable number, because it can be changed into a prime (3784331) 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, 145539 + ... + 145564.

It is an arithmetic number, because the mean of its divisors is an integer number (1018864).

Almost surely, 2^3784339 is an apocalyptic number.

3784339 is a deficient number, since it is larger than the sum of its proper divisors (291117).

3784339 is a wasteful number, since it uses less digits than its factorization.

3784339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291116.

The product of its digits is 54432, while the sum is 37.

The square root of 3784339 is about 1945.3377598762. The cubic root of 3784339 is about 155.8344040521.

The spelling of 3784339 in words is "three million, seven hundred eighty-four thousand, three hundred thirty-nine".