2353432240 has 20 divisors (see below), whose sum is σ = 5471730144. Its totient is φ = 941372864.

The previous prime is 2353432229. The next prime is 2353432253. The reversal of 2353432240 is 422343532.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2353432199 and 2353432208.

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, 14708872 + ... + 14709031.

Almost surely, 2^2353432240 is an apocalyptic number.

2353432240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2353432240 is an abundant number, since it is smaller than the sum of its proper divisors (3118297904).

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

2353432240 is a wasteful number, since it uses less digits than its factorization.

2353432240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29417916 (or 29417910 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2353432240 is about 48512.1865101956. The cubic root of 2353432240 is about 1330.1498389610.

Adding to 2353432240 its reverse (422343532), we get a palindrome (2775775772).

The spelling of 2353432240 in words is "two billion, three hundred fifty-three million, four hundred thirty-two thousand, two hundred forty".