3340421345 has 8 divisors (see below), whose sum is σ = 4068334464. Its totient is φ = 2632451184.

The previous prime is 3340421339. The next prime is 3340421351. The reversal of 3340421345 is 5431240433.

It is an interprime number because it is at equal distance from previous prime (3340421339) and next prime (3340421351).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3340421345 - 2⁶ = 3340421281 is a prime.

It is a super-2 number, since 2×3340421345² = 22316829524263218050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4985369 + ... + 4986038.

It is an arithmetic number, because the mean of its divisors is an integer number (508541808).

Almost surely, 2^3340421345 is an apocalyptic number.

It is an amenable number.

3340421345 is a deficient number, since it is larger than the sum of its proper divisors (727913119).

3340421345 is an equidigital number, since it uses as much as digits as its factorization.

3340421345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9971479.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 3340421345 is about 57796.3783034889. The cubic root of 3340421345 is about 1494.8596408907.

Adding to 3340421345 its reverse (5431240433), we get a palindrome (8771661778).

The spelling of 3340421345 in words is "three billion, three hundred forty million, four hundred twenty-one thousand, three hundred forty-five".