3465521943 has 24 divisors (see below), whose sum is σ = 5014759248. Its totient is φ = 2127820032.

The previous prime is 3465521921. The next prime is 3465521959. The reversal of 3465521943 is 3491255643.

It is not a de Polignac number, because 3465521943 - 2⁶ = 3465521879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3465521895 and 3465521904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3465521963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224221 + ... + 239177.

It is an arithmetic number, because the mean of its divisors is an integer number (208948302).

Almost surely, 2^3465521943 is an apocalyptic number.

3465521943 is a deficient number, since it is larger than the sum of its proper divisors (1549237305).

3465521943 is a wasteful number, since it uses less digits than its factorization.

3465521943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15443 (or 15430 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 3465521943 is about 58868.6838905033. The cubic root of 3465521943 is about 1513.2925162787.

The spelling of 3465521943 in words is "three billion, four hundred sixty-five million, five hundred twenty-one thousand, nine hundred forty-three".