3333705385 has 4 divisors (see below), whose sum is σ = 4000446468. Its totient is φ = 2666964304.

The previous prime is 3333705383. The next prime is 3333705391. The reversal of 3333705385 is 5835073333.

It is a happy number.

3333705385 is digitally balanced in base 2, because in such base 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 an emirpimes, since its reverse is a distinct semiprime: 5835073333 = 16993 ⋅343381.

It can be written as a sum of positive squares in 2 ways, for example, as 536987929 + 2796717456 = 23173^2 + 52884^2 .

It is a cyclic number.

It is not a de Polignac number, because 3333705385 - 2¹ = 3333705383 is a prime.

It is a super-2 number, since 2×3333705385² = 22227183187955996450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3333705383) 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, 333370534 + ... + 333370543.

It is an arithmetic number, because the mean of its divisors is an integer number (1000111617).

Almost surely, 2^3333705385 is an apocalyptic number.

It is an amenable number.

3333705385 is a deficient number, since it is larger than the sum of its proper divisors (666741083).

3333705385 is an equidigital number, since it uses as much as digits as its factorization.

3333705385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666741082.

The product of its (nonzero) digits is 340200, while the sum is 40.

The square root of 3333705385 is about 57738.2488910081. The cubic root of 3333705385 is about 1493.8571572549.

The spelling of 3333705385 in words is "three billion, three hundred thirty-three million, seven hundred five thousand, three hundred eighty-five".