4243402 has 8 divisors (see below), whose sum is σ = 6407712. Its totient is φ = 2107500.

The previous prime is 4243397. The next prime is 4243409. The reversal of 4243402 is 2043424.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4243402.

It is not an unprimeable number, because it can be changed into a prime (4243409) 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, 6724 + ... + 7327.

It is an arithmetic number, because the mean of its divisors is an integer number (800964).

Almost surely, 2^4243402 is an apocalyptic number.

4243402 is a deficient number, since it is larger than the sum of its proper divisors (2164310).

4243402 is a wasteful number, since it uses less digits than its factorization.

4243402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14204.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4243402 is about 2059.9519411870. The cubic root of 4243402 is about 161.8967232813.

Adding to 4243402 its reverse (2043424), we get a palindrome (6286826).

The spelling of 4243402 in words is "four million, two hundred forty-three thousand, four hundred two".