4380738 has 16 divisors (see below), whose sum is σ = 8832000. Its totient is φ = 1448496.

The previous prime is 4380737. The next prime is 4380751. The reversal of 4380738 is 8370834.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4380699 and 4380708.

It is not an unprimeable number, because it can be changed into a prime (4380737) 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, 2113 + ... + 3636.

It is an arithmetic number, because the mean of its divisors is an integer number (552000).

Almost surely, 2^4380738 is an apocalyptic number.

4380738 is an abundant number, since it is smaller than the sum of its proper divisors (4451262).

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

4380738 is a wasteful number, since it uses less digits than its factorization.

4380738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5881.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 4380738 is about 2093.0212612394. The cubic root of 4380738 is about 163.6247866669.

The spelling of 4380738 in words is "four million, three hundred eighty thousand, seven hundred thirty-eight".