2353240 has 16 divisors (see below), whose sum is σ = 5294880. Its totient is φ = 941280.

The previous prime is 2353223. The next prime is 2353279. The reversal of 2353240 is 423532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29376 + ... + 29455.

It is an arithmetic number, because the mean of its divisors is an integer number (330930).

2^2353240 is an apocalyptic number.

2353240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2353240 is an abundant number, since it is smaller than the sum of its proper divisors (2941640).

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

2353240 is a wasteful number, since it uses less digits than its factorization.

2353240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58842 (or 58838 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2353240 is about 1534.0273791559. The cubic root of 2353240 is about 133.0113620233.

Adding to 2353240 its reverse (423532), we get a palindrome (2776772).

The spelling of 2353240 in words is "two million, three hundred fifty-three thousand, two hundred forty".