3356042521 has 16 divisors (see below), whose sum is σ = 3704569344. Its totient is φ = 3021130944.

The previous prime is 3356042461. The next prime is 3356042531. The reversal of 3356042521 is 1252406533.

It is a happy number.

It is not a de Polignac number, because 3356042521 - 2¹¹ = 3356040473 is a prime.

It is a super-2 number, since 2×3356042521² = 22526042805520070882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3356042531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100480 + ... + 129646.

It is an arithmetic number, because the mean of its divisors is an integer number (231535584).

Almost surely, 2^3356042521 is an apocalyptic number.

It is an amenable number.

3356042521 is a deficient number, since it is larger than the sum of its proper divisors (348526823).

3356042521 is a wasteful number, since it uses less digits than its factorization.

3356042521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29400.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3356042521 is about 57931.3604276647. The cubic root of 3356042521 is about 1497.1862096155.

The spelling of 3356042521 in words is "three billion, three hundred fifty-six million, forty-two thousand, five hundred twenty-one".