3340402320 has 80 divisors (see below), whose sum is σ = 10501149312. Its totient is φ = 878223360.

The previous prime is 3340402319. The next prime is 3340402321. The reversal of 3340402320 is 232040433.

3340402320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3340402319) and next prime (3340402321).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3340402320² = 22316575318922764800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3340402321) 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, 80977 + ... + 115056.

Almost surely, 2^3340402320 is an apocalyptic number.

3340402320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3340402320 is an abundant number, since it is smaller than the sum of its proper divisors (7160746992).

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

3340402320 is a wasteful number, since it uses less digits than its factorization.

3340402320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196120 (or 196114 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 3340402320 is about 57796.2137168171. The cubic root of 3340402320 is about 1494.8568029494.

Adding to 3340402320 its reverse (232040433), we get a palindrome (3572442753).

The spelling of 3340402320 in words is "three billion, three hundred forty million, four hundred two thousand, three hundred twenty".