3231429 has 4 divisors (see below), whose sum is σ = 4308576. Its totient is φ = 2154284.

The previous prime is 3231427. The next prime is 3231433. The reversal of 3231429 is 9241323.

3231429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3231429 - 2¹ = 3231427 is a prime.

It is a D-number.

3231429 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3231399 and 3231408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538569 + ... + 538574.

It is an arithmetic number, because the mean of its divisors is an integer number (1077144).

Almost surely, 2^3231429 is an apocalyptic number.

It is an amenable number.

3231429 is a deficient number, since it is larger than the sum of its proper divisors (1077147).

3231429 is a wasteful number, since it uses less digits than its factorization.

3231429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077146.

The product of its digits is 1296, while the sum is 24.

The square root of 3231429 is about 1797.6175900341. The cubic root of 3231429 is about 147.8421283467.

The spelling of 3231429 in words is "three million, two hundred thirty-one thousand, four hundred twenty-nine".