3201429 has 16 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 1662960.

The previous prime is 3201427. The next prime is 3201431. The reversal of 3201429 is 9241023.

3201429 = T₁₂₂ + T₁₂₃ + ... + T₂₇₅.

3201429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3201427) and next prime (3201431).

It is not a de Polignac number, because 3201429 - 2¹ = 3201427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

3201429 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201421) 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 15 ways as a sum of consecutive naturals, for example, 6699 + ... + 7160.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^3201429 is an apocalyptic number.

It is an amenable number.

3201429 is a deficient number, since it is larger than the sum of its proper divisors (2120811).

3201429 is a wasteful number, since it uses less digits than its factorization.

3201429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13880.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3201429 is about 1789.2537550610. The cubic root of 3201429 is about 147.3831920188.

The spelling of 3201429 in words is "three million, two hundred one thousand, four hundred twenty-nine".