3455890512 has 20 divisors (see below), whose sum is σ = 8927717280. Its totient is φ = 1151963488.

The previous prime is 3455890499. The next prime is 3455890517. The reversal of 3455890512 is 2150985543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455890517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35998812 + ... + 35998907.

It is an arithmetic number, because the mean of its divisors is an integer number (446385864).

Almost surely, 2^3455890512 is an apocalyptic number.

It is an amenable number.

3455890512 is an abundant number, since it is smaller than the sum of its proper divisors (5471826768).

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

3455890512 is a wasteful number, since it uses less digits than its factorization.

3455890512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71997730 (or 71997724 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 3455890512 is about 58786.8226050703. The cubic root of 3455890512 is about 1511.8892937057.

The spelling of 3455890512 in words is "three billion, four hundred fifty-five million, eight hundred ninety thousand, five hundred twelve".