3783429 has 20 divisors (see below), whose sum is σ = 6088236. Its totient is φ = 2327616.

The previous prime is 3783421. The next prime is 3783433. The reversal of 3783429 is 9243873.

It can be written as a sum of positive squares in 2 ways, for example, as 859329 + 2924100 = 927^2 + 1710^2 .

It is not a de Polignac number, because 3783429 - 2³ = 3783421 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3783393 and 3783402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3783421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 744 + ... + 2849.

Almost surely, 2^3783429 is an apocalyptic number.

3783429 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3783429 is a deficient number, since it is larger than the sum of its proper divisors (2304807).

3783429 is a wasteful number, since it uses less digits than its factorization.

3783429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618 (or 3609 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3783429 is about 1945.1038532685. The cubic root of 3783429 is about 155.8219121589.

The spelling of 3783429 in words is "three million, seven hundred eighty-three thousand, four hundred twenty-nine".