3340501840 has 40 divisors (see below), whose sum is σ = 8364105288. Its totient is φ = 1233415680.

The previous prime is 3340501817. The next prime is 3340501847. The reversal of 3340501840 is 481050433.

It can be written as a sum of positive squares in 4 ways, for example, as 683717904 + 2656783936 = 26148^2 + 51544^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3340501840² = 22317905086086771200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3340501799 and 3340501808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340501847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604971 + ... + 1607050.

Almost surely, 2^3340501840 is an apocalyptic number.

It is an amenable number.

3340501840 is an abundant number, since it is smaller than the sum of its proper divisors (5023603448).

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

3340501840 is a wasteful number, since it uses less digits than its factorization.

3340501840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212047 (or 3212041 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3340501840 is about 57797.0746664570. The cubic root of 3340501840 is about 1494.8716481345.

The spelling of 3340501840 in words is "three billion, three hundred forty million, five hundred one thousand, eight hundred forty".