349456189796 has 96 divisors (see below), whose sum is σ = 727668480000. Its totient is φ = 143690941440.

The previous prime is 349456189777. The next prime is 349456189799. The reversal of 349456189796 is 697981654943.

It is not an unprimeable number, because it can be changed into a prime (349456189799) 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, 127119830 + ... + 127122578.

It is an arithmetic number, because the mean of its divisors is an integer number (7579880000).

Almost surely, 2^349456189796 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 349456189796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363834240000).

349456189796 is an abundant number, since it is smaller than the sum of its proper divisors (378212290204).

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

349456189796 is a wasteful number, since it uses less digits than its factorization.

349456189796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997 (or 3995 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 71.

The spelling of 349456189796 in words is "three hundred forty-nine billion, four hundred fifty-six million, one hundred eighty-nine thousand, seven hundred ninety-six".