3428378442896 has 40 divisors (see below), whose sum is σ = 7249974704064. Its totient is φ = 1557573330560.

The previous prime is 3428378442893. The next prime is 3428378442899. The reversal of 3428378442896 is 6982448738243.

It is an interprime number because it is at equal distance from previous prime (3428378442893) and next prime (3428378442899).

It is not an unprimeable number, because it can be changed into a prime (3428378442893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4525700 + ... + 5228643.

Almost surely, 2^{3428378442896} is an apocalyptic number.

It is an amenable number.

3428378442896 is an abundant number, since it is smaller than the sum of its proper divisors (3821596261168).

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

3428378442896 is a wasteful number, since it uses less digits than its factorization.

3428378442896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756359 (or 9756353 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 68.

The spelling of 3428378442896 in words is "three trillion, four hundred twenty-eight billion, three hundred seventy-eight million, four hundred forty-two thousand, eight hundred ninety-six".