3428891429145 has 128 divisors (see below), whose sum is σ = 7252718592000. Its totient is φ = 1370762797824.

The previous prime is 3428891429143. The next prime is 3428891429189. The reversal of 3428891429145 is 5419241988243.

3428891429145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3428891429145 - 2¹ = 3428891429143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3428891429143) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 78277 + ... + 2619906.

It is an arithmetic number, because the mean of its divisors is an integer number (56661864000).

Almost surely, 2^{3428891429145} is an apocalyptic number.

3428891429145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3428891429145 is an abundant number, since it is smaller than the sum of its proper divisors (3823827162855).

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

3428891429145 is a wasteful number, since it uses less digits than its factorization.

3428891429145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698244 (or 2698230 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 60.

The spelling of 3428891429145 in words is "three trillion, four hundred twenty-eight billion, eight hundred ninety-one million, four hundred twenty-nine thousand, one hundred forty-five".