3230129 has 6 divisors (see below), whose sum is σ = 3757554. Its totient is φ = 2768640.

The previous prime is 3230113. The next prime is 3230131. The reversal of 3230129 is 9210323.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 1270129 = 1400^2 + 1127^2 .

It is not a de Polignac number, because 3230129 - 2⁴ = 3230113 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3230129.

It is not an unprimeable number, because it can be changed into a prime (3230179) 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, 32912 + ... + 33009.

It is an arithmetic number, because the mean of its divisors is an integer number (626259).

Almost surely, 2^3230129 is an apocalyptic number.

It is an amenable number.

3230129 is a deficient number, since it is larger than the sum of its proper divisors (527425).

3230129 is an equidigital number, since it uses as much as digits as its factorization.

3230129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65935 (or 65928 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3230129 is about 1797.2559639628. The cubic root of 3230129 is about 147.8223001174.

The spelling of 3230129 in words is "three million, two hundred thirty thousand, one hundred twenty-nine".