3336555421 has 8 divisors (see below), whose sum is σ = 3482241984. Its totient is φ = 3190920480.

The previous prime is 3336555379. The next prime is 3336555457. The reversal of 3336555421 is 1245556333.

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 3336555421 - 2¹⁷ = 3336424349 is a prime.

It is a super-2 number, since 2×3336555421² = 22265204154808974482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3336555461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181945 + ... + 199441.

It is an arithmetic number, because the mean of its divisors is an integer number (435280248).

Almost surely, 2^3336555421 is an apocalyptic number.

It is an amenable number.

3336555421 is a deficient number, since it is larger than the sum of its proper divisors (145686563).

3336555421 is a wasteful number, since it uses less digits than its factorization.

3336555421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25811.

The product of its digits is 162000, while the sum is 37.

The square root of 3336555421 is about 57762.9242767365. The cubic root of 3336555421 is about 1494.2827431502.

It can be divided in two parts, 333655 and 5421, that added together give a triangular number (339076 = T₈₂₃).

The spelling of 3336555421 in words is "three billion, three hundred thirty-six million, five hundred fifty-five thousand, four hundred twenty-one".