3340800390 has 64 divisors (see below), whose sum is σ = 8496446400. Its totient is φ = 837795840.

The previous prime is 3340800361. The next prime is 3340800391. The reversal of 3340800390 is 930080433.

It is a happy number.

It is a super-2 number, since 2×3340800390² = 22321894491648304200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340800391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992310 + ... + 995670.

It is an arithmetic number, because the mean of its divisors is an integer number (132756975).

Almost surely, 2^3340800390 is an apocalyptic number.

3340800390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3340800390 is an abundant number, since it is smaller than the sum of its proper divisors (5155646010).

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

3340800390 is a wasteful number, since it uses less digits than its factorization.

3340800390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3340800390 is about 57799.6573519255. The cubic root of 3340800390 is about 1494.9161804290.

The spelling of 3340800390 in words is "three billion, three hundred forty million, eight hundred thousand, three hundred ninety".