3552240343 has 4 divisors (see below), whose sum is σ = 3561919840. Its totient is φ = 3542560848.

The previous prime is 3552240331. The next prime is 3552240383. The reversal of 3552240343 is 3430422553.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3552240343 is a prime.

It is a super-2 number, since 2×3552240343² = 25236822908873515298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552240383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4839198 + ... + 4839931.

It is an arithmetic number, because the mean of its divisors is an integer number (890479960).

Almost surely, 2^3552240343 is an apocalyptic number.

3552240343 is a deficient number, since it is larger than the sum of its proper divisors (9679497).

3552240343 is an equidigital number, since it uses as much as digits as its factorization.

3552240343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9679496.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 3552240343 is about 59600.6740146452. The cubic root of 3552240343 is about 1525.8111378475.

Adding to 3552240343 its reverse (3430422553), we get a palindrome (6982662896).

The spelling of 3552240343 in words is "three billion, five hundred fifty-two million, two hundred forty thousand, three hundred forty-three".