3345136020 has 36 divisors (see below), whose sum is σ = 10146913140. Its totient is φ = 892036224.

The previous prime is 3345135967. The next prime is 3345136037. The reversal of 3345136020 is 206315433.

It is a happy number.

3345136020 is a `hidden beast` number, since 3 + 3 + 4 + 51 + 3 + 602 + 0 = 666.

3345136020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1400855184 + 1944280836 = 37428^2 + 44094^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3345136020² = 22379869984602880800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9291865 + ... + 9292224.

Almost surely, 2^3345136020 is an apocalyptic number.

3345136020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3345136020 is an abundant number, since it is smaller than the sum of its proper divisors (6801777120).

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

3345136020 is a wasteful number, since it uses less digits than its factorization.

3345136020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18584104 (or 18584099 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3345136020 is about 57837.1508634372. The cubic root of 3345136020 is about 1495.5625925546.

The spelling of 3345136020 in words is "three billion, three hundred forty-five million, one hundred thirty-six thousand, twenty".