4353240 has 32 divisors (see below), whose sum is σ = 13060080. Its totient is φ = 1160832.

The previous prime is 4353221. The next prime is 4353247. The reversal of 4353240 is 423534.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4353247) 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, 18019 + ... + 18258.

Almost surely, 2^4353240 is an apocalyptic number.

4353240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4353240 is an abundant number, since it is smaller than the sum of its proper divisors (8706840).

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

4353240 is a wasteful number, since it uses less digits than its factorization.

4353240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36291 (or 36287 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4353240 is about 2086.4419474311. The cubic root of 4353240 is about 163.2817088920.

Adding to 4353240 its reverse (423534), we get a palindrome (4776774).

The spelling of 4353240 in words is "four million, three hundred fifty-three thousand, two hundred forty".