3860429 has 6 divisors (see below), whose sum is σ = 3930510. Its totient is φ = 3791576.

The previous prime is 3860387. The next prime is 3860431. The reversal of 3860429 is 9240683.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 1684804 = 1475^2 + 1298^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3860429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3860395 and 3860404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2927 + ... + 4035.

It is an arithmetic number, because the mean of its divisors is an integer number (655085).

Almost surely, 2^3860429 is an apocalyptic number.

It is an amenable number.

3860429 is a deficient number, since it is larger than the sum of its proper divisors (70081).

3860429 is an equidigital number, since it uses as much as digits as its factorization.

3860429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3860429 is about 1964.7974450309. The cubic root of 3860429 is about 156.8719119724.

The spelling of 3860429 in words is "three million, eight hundred sixty thousand, four hundred twenty-nine".