4309398 has 24 divisors (see below), whose sum is σ = 9886968. Its totient is φ = 1351872.

The previous prime is 4309391. The next prime is 4309399. The reversal of 4309398 is 8939034.

It is a super-2 number, since 2×4309398² = 37141822244808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4309391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6736 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (411957).

Almost surely, 2^4309398 is an apocalyptic number.

4309398 is an abundant number, since it is smaller than the sum of its proper divisors (5577570).

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

4309398 is a wasteful number, since it uses less digits than its factorization.

4309398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14108 (or 14105 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 4309398 is about 2075.9089575413. The cubic root of 4309398 is about 162.7317151904.

The spelling of 4309398 in words is "four million, three hundred nine thousand, three hundred ninety-eight".