3664398 has 8 divisors (see below), whose sum is σ = 7328808. Its totient is φ = 1221464.

The previous prime is 3664393. The next prime is 3664399. The reversal of 3664398 is 8934663.

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

3664398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664393) 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 3 ways as a sum of consecutive naturals, for example, 305361 + ... + 305372.

It is an arithmetic number, because the mean of its divisors is an integer number (916101).

Almost surely, 2^3664398 is an apocalyptic number.

3664398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3664398 is a wasteful number, since it uses less digits than its factorization.

3664398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610738.

The product of its digits is 93312, while the sum is 39.

The square root of 3664398 is about 1914.2617375897. The cubic root of 3664398 is about 154.1703573826.

The spelling of 3664398 in words is "three million, six hundred sixty-four thousand, three hundred ninety-eight".