4284340 has 24 divisors (see below), whose sum is σ = 9527112. Its totient is φ = 1612800.

The previous prime is 4284331. The next prime is 4284349. The reversal of 4284340 is 434824.

It is an interprime number because it is at equal distance from previous prime (4284331) and next prime (4284349).

It can be written as a sum of positive squares in 4 ways, for example, as 620944 + 3663396 = 788^2 + 1914^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284349) 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, 5961 + ... + 6640.

It is an arithmetic number, because the mean of its divisors is an integer number (396963).

Almost surely, 2^4284340 is an apocalyptic number.

It is an amenable number.

4284340 is an abundant number, since it is smaller than the sum of its proper divisors (5242772).

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

4284340 is a wasteful number, since it uses less digits than its factorization.

4284340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12627 (or 12625 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4284340 is about 2069.8647298797. The cubic root of 4284340 is about 162.4156880183.

It can be divided in two parts, 4284 and 340, that added together give a square (4624 = 68²).

The spelling of 4284340 in words is "four million, two hundred eighty-four thousand, three hundred forty".