3498406425696 has 288 divisors, whose sum is σ = 12109872418560. Its totient is φ = 874095473664.

The previous prime is 3498406425659. The next prime is 3498406425697. The reversal of 3498406425696 is 6965246048943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498406425697) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 343596 + ... + 2667371.

It is an arithmetic number, because the mean of its divisors is an integer number (42048168120).

Almost surely, 2^{3498406425696} 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 3498406425696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054936209280).

3498406425696 is an abundant number, since it is smaller than the sum of its proper divisors (8611465992864).

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

3498406425696 is a wasteful number, since it uses less digits than its factorization.

3498406425696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011026 (or 3011011 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 66.

The spelling of 3498406425696 in words is "three trillion, four hundred ninety-eight billion, four hundred six million, four hundred twenty-five thousand, six hundred ninety-six".