3664429 has 8 divisors (see below), whose sum is σ = 3862080. Its totient is φ = 3470016.

The previous prime is 3664421. The next prime is 3664439. The reversal of 3664429 is 9244663.

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

It is a cyclic number.

It is not a de Polignac number, because 3664429 - 2³ = 3664421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3664394 and 3664403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717 + ... + 3205.

It is an arithmetic number, because the mean of its divisors is an integer number (482760).

Almost surely, 2^3664429 is an apocalyptic number.

It is an amenable number.

3664429 is a deficient number, since it is larger than the sum of its proper divisors (197651).

3664429 is a wasteful number, since it uses less digits than its factorization.

3664429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619.

The product of its digits is 31104, while the sum is 34.

The square root of 3664429 is about 1914.2698346889. The cubic root of 3664429 is about 154.1707921305.

The spelling of 3664429 in words is "three million, six hundred sixty-four thousand, four hundred twenty-nine".