3345821070 has 32 divisors (see below), whose sum is σ = 8036582400. Its totient is φ = 891484320.

The previous prime is 3345821069. The next prime is 3345821071. The reversal of 3345821070 is 701285433.

It is an interprime number because it is at equal distance from previous prime (3345821069) and next prime (3345821071).

It is a super-2 number, since 2×3345821070² = 22389037264911889800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345821071) 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, 8370 + ... + 82229.

It is an arithmetic number, because the mean of its divisors is an integer number (251143200).

Almost surely, 2^3345821070 is an apocalyptic number.

3345821070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3345821070 is an abundant number, since it is smaller than the sum of its proper divisors (4690761330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3345821070 is a wasteful number, since it uses less digits than its factorization.

3345821070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91840.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3345821070 is about 57843.0727918218. The cubic root of 3345821070 is about 1495.6646776136.

The spelling of 3345821070 in words is "three billion, three hundred forty-five million, eight hundred twenty-one thousand, seventy".