3443240551 has 4 divisors (see below), whose sum is σ = 3443937912. Its totient is φ = 3442543192.

The previous prime is 3443240519. The next prime is 3443240573. The reversal of 3443240551 is 1550423443.

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

It is a cyclic number.

It is not a de Polignac number, because 3443240551 - 2⁵ = 3443240519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443240501) 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, 341221 + ... + 351166.

It is an arithmetic number, because the mean of its divisors is an integer number (860984478).

Almost surely, 2^3443240551 is an apocalyptic number.

3443240551 is a deficient number, since it is larger than the sum of its proper divisors (697361).

3443240551 is an equidigital number, since it uses as much as digits as its factorization.

3443240551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697360.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 3443240551 is about 58679.1321595676. The cubic root of 3443240551 is about 1510.0423289744.

Adding to 3443240551 its reverse (1550423443), we get a palindrome (4993663994).

The spelling of 3443240551 in words is "three billion, four hundred forty-three million, two hundred forty thousand, five hundred fifty-one".