3456397 has 8 divisors (see below), whose sum is σ = 4017600. Its totient is φ = 2912064.

The previous prime is 3456379. The next prime is 3456403. The reversal of 3456397 is 7936543.

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

It is a cyclic number.

It is not a de Polignac number, because 3456397 - 2⁷ = 3456269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3772 + ... + 4597.

It is an arithmetic number, because the mean of its divisors is an integer number (502200).

Almost surely, 2^3456397 is an apocalyptic number.

It is an amenable number.

3456397 is a deficient number, since it is larger than the sum of its proper divisors (561203).

3456397 is an equidigital number, since it uses as much as digits as its factorization.

3456397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435.

The product of its digits is 68040, while the sum is 37.

The square root of 3456397 is about 1859.1387791125. The cubic root of 3456397 is about 151.1963149863.

The spelling of 3456397 in words is "three million, four hundred fifty-six thousand, three hundred ninety-seven".