3346719440 has 20 divisors (see below), whose sum is σ = 7781122884. Its totient is φ = 1338687744.

The previous prime is 3346719407. The next prime is 3346719457. The reversal of 3346719440 is 449176433.

It can be written as a sum of positive squares in 2 ways, for example, as 739187344 + 2607532096 = 27188^2 + 51064^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×3346719440² = 22401062020147827200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20916917 + ... + 20917076.

Almost surely, 2^3346719440 is an apocalyptic number.

It is an amenable number.

3346719440 is an abundant number, since it is smaller than the sum of its proper divisors (4434403444).

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

3346719440 is a wasteful number, since it uses less digits than its factorization.

3346719440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41834006 (or 41834000 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 3346719440 is about 57850.8378504581. The cubic root of 3346719440 is about 1495.7985301624.

The spelling of 3346719440 in words is "three billion, three hundred forty-six million, seven hundred nineteen thousand, four hundred forty".