3400664 has 8 divisors (see below), whose sum is σ = 6376260. Its totient is φ = 1700328.

The previous prime is 3400637. The next prime is 3400673. The reversal of 3400664 is 4660043.

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

It is a congruent number.

It is an unprimeable number.

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, 212534 + ... + 212549.

Almost surely, 2^3400664 is an apocalyptic number.

It is an amenable number.

3400664 is a deficient number, since it is larger than the sum of its proper divisors (2975596).

3400664 is a wasteful number, since it uses less digits than its factorization.

3400664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425089 (or 425085 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3400664 is about 1844.0889349486. The cubic root of 3400664 is about 150.3792477403.

The spelling of 3400664 in words is "three million, four hundred thousand, six hundred sixty-four".