3455668 has 6 divisors (see below), whose sum is σ = 6047426. Its totient is φ = 1727832.

The previous prime is 3455633. The next prime is 3455719. The reversal of 3455668 is 8665543.

It can be written as a sum of positive squares in only one way, i.e., 3305124 + 150544 = 1818^2 + 388^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431955 + ... + 431962.

Almost surely, 2^3455668 is an apocalyptic number.

It is an amenable number.

3455668 is a deficient number, since it is larger than the sum of its proper divisors (2591758).

3455668 is a wasteful number, since it uses less digits than its factorization.

3455668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863921 (or 863919 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 3455668 is about 1858.9427102523. The cubic root of 3455668 is about 151.1856844691.

The spelling of 3455668 in words is "three million, four hundred fifty-five thousand, six hundred sixty-eight".