4320396 has 18 divisors (see below), whose sum is σ = 10921092. Its totient is φ = 1440120.

The previous prime is 4320383. The next prime is 4320419. The reversal of 4320396 is 6930234.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59970 + ... + 60041.

Almost surely, 2^4320396 is an apocalyptic number.

It is an amenable number.

4320396 is an abundant number, since it is smaller than the sum of its proper divisors (6600696).

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

4320396 is a wasteful number, since it uses less digits than its factorization.

4320396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120021 (or 120016 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 4320396 is about 2078.5562296941. The cubic root of 4320396 is about 162.8700332759.

It can be divided in two parts, 4 and 320396, that added together give a triangular number (320400 = T₈₀₀).

The spelling of 4320396 in words is "four million, three hundred twenty thousand, three hundred ninety-six".