343240362 has 64 divisors (see below), whose sum is σ = 814556160. Its totient is φ = 106877232.

The previous prime is 343240357. The next prime is 343240363. The reversal of 343240362 is 263042343.

It is a happy number.

It is a super-2 number, since 2×343240362² = 235627892211782088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (343240363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50193 + ... + 56619.

It is an arithmetic number, because the mean of its divisors is an integer number (12727440).

Almost surely, 2^343240362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343240362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407278080).

343240362 is an abundant number, since it is smaller than the sum of its proper divisors (471315798).

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

343240362 is a wasteful number, since it uses less digits than its factorization.

343240362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504 (or 6498 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 343240362 is about 18526.7472050546. The cubic root of 343240362 is about 700.1634733852.

The spelling of 343240362 in words is "three hundred forty-three million, two hundred forty thousand, three hundred sixty-two".