4350638 has 8 divisors (see below), whose sum is σ = 6751080. Its totient is φ = 2100280.

The previous prime is 4350631. The next prime is 4350659. The reversal of 4350638 is 8360534.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 4350638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4350631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37448 + ... + 37563.

It is an arithmetic number, because the mean of its divisors is an integer number (843885).

Almost surely, 2^4350638 is an apocalyptic number.

4350638 is a deficient number, since it is larger than the sum of its proper divisors (2400442).

4350638 is a wasteful number, since it uses less digits than its factorization.

4350638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75042.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4350638 is about 2085.8183046469. The cubic root of 4350638 is about 163.2491703932.

The spelling of 4350638 in words is "four million, three hundred fifty thousand, six hundred thirty-eight".