3256430 has 8 divisors (see below), whose sum is σ = 5861592. Its totient is φ = 1302568.

The previous prime is 3256427. The next prime is 3256441. The reversal of 3256430 is 346523.

3256430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3256396 and 3256405.

It is a congruent number.

It is an unprimeable number.

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, 162812 + ... + 162831.

It is an arithmetic number, because the mean of its divisors is an integer number (732699).

Almost surely, 2^3256430 is an apocalyptic number.

3256430 is a deficient number, since it is larger than the sum of its proper divisors (2605162).

3256430 is a wasteful number, since it uses less digits than its factorization.

3256430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325650.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3256430 is about 1804.5581176565. The cubic root of 3256430 is about 148.2224254770. Note that the first 3 decimals are identical.

The spelling of 3256430 in words is "three million, two hundred fifty-six thousand, four hundred thirty".