3114240 has 72 divisors (see below), whose sum is σ = 9958368. Its totient is φ = 829440.

The previous prime is 3114211. The next prime is 3114277. The reversal of 3114240 is 424113.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 3435 + ... + 4245.

Almost surely, 2^3114240 is an apocalyptic number.

3114240 is a gapful number since it is divisible by the number (30) 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 3114240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4979184).

3114240 is an abundant number, since it is smaller than the sum of its proper divisors (6844128).

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

3114240 is an equidigital number, since it uses as much as digits as its factorization.

3114240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3114240 is about 1764.7209411122. The cubic root of 3114240 is about 146.0328943209.

Adding to 3114240 its reverse (424113), we get a palindrome (3538353).

The spelling of 3114240 in words is "three million, one hundred fourteen thousand, two hundred forty".