3343215381 has 16 divisors (see below), whose sum is σ = 5030544960. Its totient is φ = 1956321920.

The previous prime is 3343215377. The next prime is 3343215391. The reversal of 3343215381 is 1835123433.

3343215381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3343215381 - 2² = 3343215377 is a prime.

It is a super-2 number, since 2×3343215381² = 22354178167509950322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343215341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745760 + ... + 1747673.

It is an arithmetic number, because the mean of its divisors is an integer number (314409060).

Almost surely, 2^3343215381 is an apocalyptic number.

It is an amenable number.

3343215381 is a deficient number, since it is larger than the sum of its proper divisors (1687329579).

3343215381 is a wasteful number, since it uses less digits than its factorization.

3343215381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493476.

The product of its digits is 25920, while the sum is 33.

The square root of 3343215381 is about 57820.5446273208. The cubic root of 3343215381 is about 1495.2763076576.

The spelling of 3343215381 in words is "three billion, three hundred forty-three million, two hundred fifteen thousand, three hundred eighty-one".