3480704880387 has 32 divisors (see below), whose sum is σ = 5314785498624. Its totient is φ = 1984907808000.

The previous prime is 3480704880353. The next prime is 3480704880397. The reversal of 3480704880387 is 7830884070843.

It is a happy number.

It is not a de Polignac number, because 3480704880387 - 2⁸ = 3480704880131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3480704880387.

It is not an unprimeable number, because it can be changed into a prime (3480704880397) 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, 21420687 + ... + 21582567.

It is an arithmetic number, because the mean of its divisors is an integer number (166087046832).

Almost surely, 2^{3480704880387} is an apocalyptic number.

3480704880387 is a deficient number, since it is larger than the sum of its proper divisors (1834080618237).

3480704880387 is a wasteful number, since it uses less digits than its factorization.

3480704880387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163979.

The product of its (nonzero) digits is 28901376, while the sum is 60.

The spelling of 3480704880387 in words is "three trillion, four hundred eighty billion, seven hundred four million, eight hundred eighty thousand, three hundred eighty-seven".