343477380 has 48 divisors (see below), whose sum is σ = 966651840. Its totient is φ = 91125888.

The previous prime is 343477373. The next prime is 343477391. The reversal of 343477380 is 83774343.

It is a zygodrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2710 + ... + 26349.

It is an arithmetic number, because the mean of its divisors is an integer number (20138580).

Almost surely, 2^343477380 is an apocalyptic number.

343477380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343477380 is an abundant number, since it is smaller than the sum of its proper divisors (623174460).

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

343477380 is a wasteful number, since it uses less digits than its factorization.

343477380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29268 (or 29266 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 343477380 is about 18533.1427448234. The cubic root of 343477380 is about 700.3245977565.

The spelling of 343477380 in words is "three hundred forty-three million, four hundred seventy-seven thousand, three hundred eighty".