4309668 has 36 divisors (see below), whose sum is σ = 11885328. Its totient is φ = 1305840.

The previous prime is 4309621. The next prime is 4309673. The reversal of 4309668 is 8669034.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5046 + ... + 5837.

It is an arithmetic number, because the mean of its divisors is an integer number (330148).

Almost surely, 2^4309668 is an apocalyptic number.

It is an amenable number.

4309668 is an abundant number, since it is smaller than the sum of its proper divisors (7575660).

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

4309668 is a wasteful number, since it uses less digits than its factorization.

4309668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904 (or 10899 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4309668 is about 2075.9739882763. The cubic root of 4309668 is about 162.7351137042.

The spelling of 4309668 in words is "four million, three hundred nine thousand, six hundred sixty-eight".