3521012343 has 8 divisors (see below), whose sum is σ = 4696131456. Its totient is φ = 2346617400.

The previous prime is 3521012329. The next prime is 3521012371. The reversal of 3521012343 is 3432101253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3521012343 - 2⁵ = 3521012311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521010343) 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 7 ways as a sum of consecutive naturals, for example, 169593 + ... + 189218.

It is an arithmetic number, because the mean of its divisors is an integer number (587016432).

Almost surely, 2^3521012343 is an apocalyptic number.

3521012343 is a deficient number, since it is larger than the sum of its proper divisors (1175119113).

3521012343 is a wasteful number, since it uses less digits than its factorization.

3521012343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362085.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3521012343 is about 59338.1188023348. The cubic root of 3521012343 is about 1521.3267995807.

Adding to 3521012343 its reverse (3432101253), we get a palindrome (6953113596).

The spelling of 3521012343 in words is "three billion, five hundred twenty-one million, twelve thousand, three hundred forty-three".