3400521443 has 6 divisors (see below), whose sum is σ = 3737763372. Its totient is φ = 3091383020.

The previous prime is 3400521403. The next prime is 3400521473. The reversal of 3400521443 is 3441250043.

It is not a de Polignac number, because 3400521443 - 2⁶ = 3400521379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3400521403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14051621 + ... + 14051862.

It is an arithmetic number, because the mean of its divisors is an integer number (622960562).

Almost surely, 2^3400521443 is an apocalyptic number.

3400521443 is a deficient number, since it is larger than the sum of its proper divisors (337241929).

3400521443 is a wasteful number, since it uses less digits than its factorization.

3400521443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28103505 (or 28103494 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3400521443 is about 58313.9901138655. The cubic root of 3400521443 is about 1503.7714639442.

Adding to 3400521443 its reverse (3441250043), we get a palindrome (6841771486).

The spelling of 3400521443 in words is "three billion, four hundred million, five hundred twenty-one thousand, four hundred forty-three".