3405386087496 has 128 divisors (see below), whose sum is σ = 9691111382400. Its totient is φ = 1107329679360.

The previous prime is 3405386087491. The next prime is 3405386087497. The reversal of 3405386087496 is 6947806835043.

3405386087496 is a `hidden beast` number, since 3 + 4 + 0 + 5 + 3 + 8 + 60 + 87 + 496 = 666.

It is a super-2 number, since 2×3405386087496² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3405386087491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172301311 + ... + 172321073.

It is an arithmetic number, because the mean of its divisors is an integer number (75711807675).

Almost surely, 2^{3405386087496} is an apocalyptic number.

3405386087496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3405386087496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4845555691200).

3405386087496 is an abundant number, since it is smaller than the sum of its proper divisors (6285725294904).

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

3405386087496 is a wasteful number, since it uses less digits than its factorization.

3405386087496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39276 (or 39266 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 3405386087496 in words is "three trillion, four hundred five billion, three hundred eighty-six million, eighty-seven thousand, four hundred ninety-six".