343823480 has 256 divisors, whose sum is σ = 1076060160. Its totient is φ = 95385600.

The previous prime is 343823479. The next prime is 343823497. The reversal of 343823480 is 84328343.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 343823480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1241102 + ... + 1241378.

It is an arithmetic number, because the mean of its divisors is an integer number (4203360).

Almost surely, 2^343823480 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 343823480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538030080).

343823480 is an abundant number, since it is smaller than the sum of its proper divisors (732236680).

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

343823480 is a wasteful number, since it uses less digits than its factorization.

343823480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 343823480 is about 18542.4777200891. The cubic root of 343823480 is about 700.5597427684.

343823480 divided by its sum of digits (35) gives a triangular number (9823528 = T₄₄₃₂).

The spelling of 343823480 in words is "three hundred forty-three million, eight hundred twenty-three thousand, four hundred eighty".