3365211421 has 32 divisors (see below), whose sum is σ = 4275307008. Its totient is φ = 2601200640.

The previous prime is 3365211401. The next prime is 3365211463. The reversal of 3365211421 is 1241125633.

It is a cyclic number.

It is not a de Polignac number, because 3365211421 - 2⁵ = 3365211389 is a prime.

It is a super-2 number, since 2×3365211421² = 22649295816057678482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3365211421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3365211401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99531 + ... + 128983.

It is an arithmetic number, because the mean of its divisors is an integer number (133603344).

Almost surely, 2^3365211421 is an apocalyptic number.

It is an amenable number.

3365211421 is a deficient number, since it is larger than the sum of its proper divisors (910095587).

3365211421 is a wasteful number, since it uses less digits than its factorization.

3365211421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29541.

The product of its digits is 4320, while the sum is 28.

The square root of 3365211421 is about 58010.4423444607. The cubic root of 3365211421 is about 1498.5484359091.

The spelling of 3365211421 in words is "three billion, three hundred sixty-five million, two hundred eleven thousand, four hundred twenty-one".