3491304320000 has 880 divisors, whose sum is σ = 10745766653952. Its totient is φ = 1107025920000.

The previous prime is 3491304319963. The next prime is 3491304320011. The reversal of 3491304320000 is 234031943.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3194239454 + ... + 3194240546.

Almost surely, 2^{3491304320000} 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 3491304320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5372883326976).

3491304320000 is an abundant number, since it is smaller than the sum of its proper divisors (7254462333952).

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

3491304320000 is a wasteful number, since it uses less digits than its factorization.

3491304320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 3491304320000 its reverse (234031943), we get a palindrome (3491538351943).

The spelling of 3491304320000 in words is "three trillion, four hundred ninety-one billion, three hundred four million, three hundred twenty thousand".