3455011840 has 88 divisors (see below), whose sum is σ = 9472074912. Its totient is φ = 1184563200.

The previous prime is 3455011793. The next prime is 3455011843. The reversal of 3455011840 is 481105543.

3455011840 = 133² + 134² + ... + 2180².

It is not an unprimeable number, because it can be changed into a prime (3455011843) 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, 12361 + ... + 84040.

Almost surely, 2^3455011840 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 3455011840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4736037456).

3455011840 is an abundant number, since it is smaller than the sum of its proper divisors (6017063072).

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

3455011840 is an equidigital number, since it uses as much as digits as its factorization.

3455011840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96433 (or 96415 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 3455011840 is about 58779.3487544733. The cubic root of 3455011840 is about 1511.7611485008.

The spelling of 3455011840 in words is "three billion, four hundred fifty-five million, eleven thousand, eight hundred forty".