3863429 has 4 divisors (see below), whose sum is σ = 3967884. Its totient is φ = 3758976.

The previous prime is 3863423. The next prime is 3863443. The reversal of 3863429 is 9243683.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2102500 + 1760929 = 1450^2 + 1327^2 .

It is a cyclic number.

It is not a de Polignac number, because 3863429 - 2⁸ = 3863173 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3863423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52172 + ... + 52245.

It is an arithmetic number, because the mean of its divisors is an integer number (991971).

Almost surely, 2^3863429 is an apocalyptic number.

It is an amenable number.

3863429 is a deficient number, since it is larger than the sum of its proper divisors (104455).

3863429 is a wasteful number, since it uses less digits than its factorization.

3863429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104454.

The product of its digits is 31104, while the sum is 35.

The square root of 3863429 is about 1965.5607342435. The cubic root of 3863429 is about 156.9125373261.

The spelling of 3863429 in words is "three million, eight hundred sixty-three thousand, four hundred twenty-nine".