3404681343 has 20 divisors (see below), whose sum is σ = 5812578640. Its totient is φ = 1945531872.

The previous prime is 3404681339. The next prime is 3404681411. The reversal of 3404681343 is 3431864043.

It is a happy number.

It is not a de Polignac number, because 3404681343 - 2² = 3404681339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3404681298 and 3404681307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404681323) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3001798 + ... + 3002931.

It is an arithmetic number, because the mean of its divisors is an integer number (290628932).

Almost surely, 2^3404681343 is an apocalyptic number.

3404681343 is a deficient number, since it is larger than the sum of its proper divisors (2407897297).

3404681343 is an equidigital number, since it uses as much as digits as its factorization.

3404681343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004748 (or 6004739 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 3404681343 is about 58349.6473254123. The cubic root of 3404681343 is about 1504.3844081572.

The spelling of 3404681343 in words is "three billion, four hundred four million, six hundred eighty-one thousand, three hundred forty-three".