880343440 has 40 divisors (see below), whose sum is σ = 2059386048. Its totient is φ = 349971840.

The previous prime is 880343407. The next prime is 880343447. The reversal of 880343440 is 44343088.

880343440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 880343396 and 880343405.

It is not an unprimeable number, because it can be changed into a prime (880343447) 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, 20716 + ... + 46795.

Almost surely, 2^880343440 is an apocalyptic number.

880343440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

880343440 is an abundant number, since it is smaller than the sum of its proper divisors (1179042608).

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

880343440 is a wasteful number, since it uses less digits than its factorization.

880343440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67687 (or 67681 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 880343440 is about 29670.5820637210. The cubic root of 880343440 is about 958.4086192314.

The spelling of 880343440 in words is "eight hundred eighty million, three hundred forty-three thousand, four hundred forty".