3333861381 has 16 divisors (see below), whose sum is σ = 4750622784. Its totient is φ = 2072281344.

The previous prime is 3333861343. The next prime is 3333861389. The reversal of 3333861381 is 1831683333.

It is not a de Polignac number, because 3333861381 - 2⁷ = 3333861253 is a prime.

It is a super-2 number, since 2×3333861381² = 22229263415446454322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333861389) 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, 300010 + ... + 310923.

It is an arithmetic number, because the mean of its divisors is an integer number (296913924).

Almost surely, 2^3333861381 is an apocalyptic number.

It is an amenable number.

3333861381 is a deficient number, since it is larger than the sum of its proper divisors (1416761403).

3333861381 is a wasteful number, since it uses less digits than its factorization.

3333861381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611060.

The product of its digits is 93312, while the sum is 39.

The square root of 3333861381 is about 57739.5997648061. The cubic root of 3333861381 is about 1493.8804578648.

The spelling of 3333861381 in words is "three billion, three hundred thirty-three million, eight hundred sixty-one thousand, three hundred eighty-one".