3256349 has 4 divisors (see below), whose sum is σ = 3267264. Its totient is φ = 3245436.

The previous prime is 3256327. The next prime is 3256361. The reversal of 3256349 is 9436523.

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 3256349 - 2⁸ = 3256093 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4997 + ... + 5610.

It is an arithmetic number, because the mean of its divisors is an integer number (816816).

Almost surely, 2^3256349 is an apocalyptic number.

It is an amenable number.

3256349 is a deficient number, since it is larger than the sum of its proper divisors (10915).

3256349 is a wasteful number, since it uses less digits than its factorization.

3256349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10914.

The product of its digits is 19440, while the sum is 32.

The square root of 3256349 is about 1804.5356743495. The cubic root of 3256349 is about 148.2211965119.

The spelling of 3256349 in words is "three million, two hundred fifty-six thousand, three hundred forty-nine".