3340451885 has 4 divisors (see below), whose sum is σ = 4008542268. Its totient is φ = 2672361504.

The previous prime is 3340451867. The next prime is 3340451887. The reversal of 3340451885 is 5881540433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5881540433 = 53 ⋅110972461.

It can be written as a sum of positive squares in 2 ways, for example, as 1015187044 + 2325264841 = 31862^2 + 48221^2 .

It is a cyclic number.

It is not a de Polignac number, because 3340451885 - 2¹⁶ = 3340386349 is a prime.

It is a super-2 number, since 2×3340451885² = 22317237592000106450, 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 (3340451887) 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, 334045184 + ... + 334045193.

It is an arithmetic number, because the mean of its divisors is an integer number (1002135567).

Almost surely, 2^3340451885 is an apocalyptic number.

It is an amenable number.

3340451885 is a deficient number, since it is larger than the sum of its proper divisors (668090383).

3340451885 is an equidigital number, since it uses as much as digits as its factorization.

3340451885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668090382.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 3340451885 is about 57796.6425062910. The cubic root of 3340451885 is about 1494.8641964911.

The spelling of 3340451885 in words is "three billion, three hundred forty million, four hundred fifty-one thousand, eight hundred eighty-five".