343310240340 has 144 divisors (see below), whose sum is σ = 1103254483968. Its totient is φ = 86115474432.

The previous prime is 343310240303. The next prime is 343310240381. The reversal of 343310240340 is 43042013343.

343310240340 is a `hidden beast` number, since 3 + 4 + 3 + 310 + 2 + 4 + 0 + 340 = 666.

It is a super-2 number, since 2×343310240340² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5547609 + ... + 5609151.

It is an arithmetic number, because the mean of its divisors is an integer number (7661489472).

Almost surely, 2^343310240340 is an apocalyptic number.

343310240340 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 343310240340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551627241984).

343310240340 is an abundant number, since it is smaller than the sum of its proper divisors (759944243628).

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

343310240340 is a wasteful number, since it uses less digits than its factorization.

343310240340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63398 (or 63393 counting only the distinct ones).

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

Adding to 343310240340 its reverse (43042013343), we get a palindrome (386352253683).

The spelling of 343310240340 in words is "three hundred forty-three billion, three hundred ten million, two hundred forty thousand, three hundred forty".