4398402 has 8 divisors (see below), whose sum is σ = 8796816. Its totient is φ = 1466132.

The previous prime is 4398397. The next prime is 4398421. The reversal of 4398402 is 2048934.

It is a happy number.

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

4398402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4398402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366528 + ... + 366539.

It is an arithmetic number, because the mean of its divisors is an integer number (1099602).

Almost surely, 2^4398402 is an apocalyptic number.

4398402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4398402 is a wasteful number, since it uses less digits than its factorization.

4398402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733072.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4398402 is about 2097.2367534449. The cubic root of 4398402 is about 163.8444142122.

The spelling of 4398402 in words is "four million, three hundred ninety-eight thousand, four hundred two".