343880880 has 160 divisors (see below), whose sum is σ = 1230349824. Its totient is φ = 77826048.

The previous prime is 343880839. The next prime is 343880891. The reversal of 343880880 is 88088343.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178804 + ... + 180716.

Almost surely, 2^343880880 is an apocalyptic number.

343880880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343880880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615174912).

343880880 is an abundant number, since it is smaller than the sum of its proper divisors (886468944).

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

343880880 is a wasteful number, since it uses less digits than its factorization.

343880880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 343880880 is about 18544.0254529592. The cubic root of 343880880 is about 700.5987258455.

The spelling of 343880880 in words is "three hundred forty-three million, eight hundred eighty thousand, eight hundred eighty".