4298440 has 32 divisors (see below), whose sum is σ = 9911160. Its totient is φ = 1676800.

The previous prime is 4298431. The next prime is 4298443. The reversal of 4298440 is 448924.

It can be written as a sum of positive squares in 4 ways, for example, as 3048516 + 1249924 = 1746^2 + 1118^2 .

It is not an unprimeable number, because it can be changed into a prime (4298443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330 + ... + 2950.

Almost surely, 2^4298440 is an apocalyptic number.

4298440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4298440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4955580).

4298440 is an abundant number, since it is smaller than the sum of its proper divisors (5612720).

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

4298440 is a wasteful number, since it uses less digits than its factorization.

4298440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673 (or 2669 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4298440 is about 2073.2679518094. The cubic root of 4298440 is about 162.5936659212.

The spelling of 4298440 in words is "four million, two hundred ninety-eight thousand, four hundred forty".