3455664 has 20 divisors (see below), whose sum is σ = 8927256. Its totient is φ = 1151872.

The previous prime is 3455633. The next prime is 3455719. The reversal of 3455664 is 4665543.

3455664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3455664² = 23883227361792, which contains 22 as substring.

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, 35949 + ... + 36044.

Almost surely, 2^3455664 is an apocalyptic number.

It is an amenable number.

3455664 is an abundant number, since it is smaller than the sum of its proper divisors (5471592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3455664 is a wasteful number, since it uses less digits than its factorization.

3455664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72004 (or 71998 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 3455664 is about 1858.9416343716. The cubic root of 3455664 is about 151.1856261356.

The spelling of 3455664 in words is "three million, four hundred fifty-five thousand, six hundred sixty-four".