3336251421 has 4 divisors (see below), whose sum is σ = 4448335232. Its totient is φ = 2224167612.

The previous prime is 3336251393. The next prime is 3336251441. The reversal of 3336251421 is 1241526333.

3336251421 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3336251421 - 2⁵ = 3336251389 is a prime.

It is a super-2 number, since 2×3336251421² = 22261147088249038482, 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 (3336251441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556041901 + ... + 556041906.

It is an arithmetic number, because the mean of its divisors is an integer number (1112083808).

Almost surely, 2^3336251421 is an apocalyptic number.

It is an amenable number.

3336251421 is a deficient number, since it is larger than the sum of its proper divisors (1112083811).

3336251421 is a wasteful number, since it uses less digits than its factorization.

3336251421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112083810.

The product of its digits is 12960, while the sum is 30.

The square root of 3336251421 is about 57760.2927710724. The cubic root of 3336251421 is about 1494.2373594442.

Adding to 3336251421 its reverse (1241526333), we get a palindrome (4577777754).

The spelling of 3336251421 in words is "three billion, three hundred thirty-six million, two hundred fifty-one thousand, four hundred twenty-one".