3498365987328 has 40 divisors (see below), whose sum is σ = 9319865642208. Its totient is φ = 1166121995264.

The previous prime is 3498365987323. The next prime is 3498365987341. The reversal of 3498365987328 is 8237895638943.

It is a self number, because there is not a number n which added to its sum of digits gives 3498365987328.

It is not an unprimeable number, because it can be changed into a prime (3498365987323) 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, 1138789476 + ... + 1138792547.

Almost surely, 2^{3498365987328} is an apocalyptic number.

It is an amenable number.

3498365987328 is an abundant number, since it is smaller than the sum of its proper divisors (5821499654880).

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

3498365987328 is an equidigital number, since it uses as much as digits as its factorization.

3498365987328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277582044 (or 2277582028 counting only the distinct ones).

The product of its digits is 1881169920, while the sum is 75.

The spelling of 3498365987328 in words is "three trillion, four hundred ninety-eight billion, three hundred sixty-five million, nine hundred eighty-seven thousand, three hundred twenty-eight".