4323402 has 48 divisors (see below), whose sum is σ = 10198080. Its totient is φ = 1355112.

The previous prime is 4323401. The next prime is 4323419. The reversal of 4323402 is 2043234.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73249 + ... + 73307.

It is an arithmetic number, because the mean of its divisors is an integer number (212460).

Almost surely, 2^4323402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4323402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5099040).

4323402 is an abundant number, since it is smaller than the sum of its proper divisors (5874678).

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

4323402 is a wasteful number, since it uses less digits than its factorization.

4323402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4323402 is about 2079.2792020313. The cubic root of 4323402 is about 162.9077978556.

Adding to 4323402 its reverse (2043234), we get a palindrome (6366636).

The spelling of 4323402 in words is "four million, three hundred twenty-three thousand, four hundred two".