3455864 has 8 divisors (see below), whose sum is σ = 6479760. Its totient is φ = 1727928.

The previous prime is 3455861. The next prime is 3455873. The reversal of 3455864 is 4685543.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455861) 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 as a sum of consecutive naturals, namely, 215984 + ... + 215999.

It is an arithmetic number, because the mean of its divisors is an integer number (809970).

Almost surely, 2^3455864 is an apocalyptic number.

It is an amenable number.

3455864 is a deficient number, since it is larger than the sum of its proper divisors (3023896).

3455864 is a wasteful number, since it uses less digits than its factorization.

3455864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431989 (or 431985 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 3455864 is about 1858.9954276437. The cubic root of 3455864 is about 151.1885427523.

The spelling of 3455864 in words is "three million, four hundred fifty-five thousand, eight hundred sixty-four".