3406615641 has 72 divisors (see below), whose sum is σ = 5970871296. Its totient is φ = 1853953920.

The previous prime is 3406615627. The next prime is 3406615649. The reversal of 3406615641 is 1465166043.

It is a happy number.

3406615641 is a `hidden beast` number, since 3 + 4 + 0 + 6 + 6 + 1 + 5 + 641 = 666.

It is not a de Polignac number, because 3406615641 - 2⁵ = 3406615609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3406615596 and 3406615605.

It is not an unprimeable number, because it can be changed into a prime (3406615649) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 616296 + ... + 621798.

It is an arithmetic number, because the mean of its divisors is an integer number (82928768).

Almost surely, 2^3406615641 is an apocalyptic number.

It is an amenable number.

3406615641 is a deficient number, since it is larger than the sum of its proper divisors (2564255655).

3406615641 is a wasteful number, since it uses less digits than its factorization.

3406615641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583 (or 5567 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3406615641 is about 58366.2200335091. The cubic root of 3406615641 is about 1504.6692489946.

The spelling of 3406615641 in words is "three billion, four hundred six million, six hundred fifteen thousand, six hundred forty-one".