343800366 has 96 divisors (see below), whose sum is σ = 899071488. Its totient is φ = 86708160.

The previous prime is 343800361. The next prime is 343800371. The reversal of 343800366 is 663008343.

It is an interprime number because it is at equal distance from previous prime (343800361) and next prime (343800371).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343800361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85951 + ... + 89861.

It is an arithmetic number, because the mean of its divisors is an integer number (9365328).

Almost surely, 2^343800366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343800366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449535744).

343800366 is an abundant number, since it is smaller than the sum of its proper divisors (555271122).

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

343800366 is a wasteful number, since it uses less digits than its factorization.

343800366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966 (or 3959 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 343800366 is about 18541.8544380005. The cubic root of 343800366 is about 700.5440437234.

The spelling of 343800366 in words is "three hundred forty-three million, eight hundred thousand, three hundred sixty-six".