3405690512 has 240 divisors, whose sum is σ = 8518919040. Its totient is φ = 1309593600.

The previous prime is 3405690499. The next prime is 3405690517. The reversal of 3405690512 is 2150965043.

It is not an unprimeable number, because it can be changed into a prime (3405690517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47967437 + ... + 47967507.

It is an arithmetic number, because the mean of its divisors is an integer number (35495496).

Almost surely, 2^3405690512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3405690512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4259459520).

3405690512 is an abundant number, since it is smaller than the sum of its proper divisors (5113228528).

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

3405690512 is a wasteful number, since it uses less digits than its factorization.

3405690512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 3405690512 is about 58358.2942862452. The cubic root of 3405690512 is about 1504.5330298129.

The spelling of 3405690512 in words is "three billion, four hundred five million, six hundred ninety thousand, five hundred twelve".