3506265421 has 8 divisors (see below), whose sum is σ = 3571405344. Its totient is φ = 3441372720.

The previous prime is 3506265401. The next prime is 3506265439. The reversal of 3506265421 is 1245626053.

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

It is a cyclic number.

It is not a de Polignac number, because 3506265421 - 2²⁹ = 2969394509 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 (3506265401) 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, 33055 + ... + 90028.

It is an arithmetic number, because the mean of its divisors is an integer number (446425668).

Almost surely, 2^3506265421 is an apocalyptic number.

It is an amenable number.

3506265421 is a deficient number, since it is larger than the sum of its proper divisors (65139923).

3506265421 is a wasteful number, since it uses less digits than its factorization.

3506265421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123611.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 3506265421 is about 59213.7266265179. The cubic root of 3506265421 is about 1519.1999224588.

The spelling of 3506265421 in words is "three billion, five hundred six million, two hundred sixty-five thousand, four hundred twenty-one".