3405960346 has 8 divisors (see below), whose sum is σ = 5154152724. Its totient is φ = 1687909440.

The previous prime is 3405960317. The next prime is 3405960347. The reversal of 3405960346 is 6430695043.

It can be written as a sum of positive squares in 2 ways, for example, as 2141375625 + 1264584721 = 46275^2 + 35561^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3405960299 and 3405960308.

It is not an unprimeable number, because it can be changed into a prime (3405960347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7535085 + ... + 7535536.

Almost surely, 2^3405960346 is an apocalyptic number.

3405960346 is a deficient number, since it is larger than the sum of its proper divisors (1748192378).

3405960346 is a wasteful number, since it uses less digits than its factorization.

3405960346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15070736.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 3405960346 is about 58360.6061140561. The cubic root of 3405960346 is about 1504.5727636488.

The spelling of 3405960346 in words is "three billion, four hundred five million, nine hundred sixty thousand, three hundred forty-six".