4314440 has 32 divisors (see below), whose sum is σ = 10455480. Its totient is φ = 1592832.

The previous prime is 4314433. The next prime is 4314451. The reversal of 4314440 is 444134.

It can be written as a sum of positive squares in 4 ways, for example, as 3912484 + 401956 = 1978^2 + 634^2 .

It is a super-2 number, since 2×4314440² = 37228785027200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3629 + ... + 4668.

Almost surely, 2^4314440 is an apocalyptic number.

4314440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4314440 is an abundant number, since it is smaller than the sum of its proper divisors (6141040).

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

4314440 is a wasteful number, since it uses less digits than its factorization.

4314440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321 (or 8317 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4314440 is about 2077.1230103198. The cubic root of 4314440 is about 162.7951558785.

Adding to 4314440 its reverse (444134), we get a palindrome (4758574).

The spelling of 4314440 in words is "four million, three hundred fourteen thousand, four hundred forty".