3480278343993 has 24 divisors (see below), whose sum is σ = 5806667614176. Its totient is φ = 1985185507200.

The previous prime is 3480278343887. The next prime is 3480278344007. The reversal of 3480278343993 is 3993438720843.

3480278343993 is a `hidden beast` number, since 3 + 48 + 0 + 2 + 78 + 3 + 439 + 93 = 666.

It is not a de Polignac number, because 3480278343993 - 2¹⁴ = 3480278327609 is a prime.

It is a super-2 number, since 2×3480278343993² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3480278343993.

It is not an unprimeable number, because it can be changed into a prime (3480278343793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1033949103 + ... + 1033952468.

It is an arithmetic number, because the mean of its divisors is an integer number (241944483924).

Almost surely, 2^{3480278343993} is an apocalyptic number.

3480278343993 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3480278343993 is a deficient number, since it is larger than the sum of its proper divisors (2326389270183).

3480278343993 is a wasteful number, since it uses less digits than its factorization.

3480278343993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067901605 (or 2067901602 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 63.

The spelling of 3480278343993 in words is "three trillion, four hundred eighty billion, two hundred seventy-eight million, three hundred forty-three thousand, nine hundred ninety-three".