343758992340 has 48 divisors (see below), whose sum is σ = 962581757760. Its totient is φ = 91663676160.

The previous prime is 343758992329. The next prime is 343758992351. The reversal of 343758992340 is 43299857343.

It is an interprime number because it is at equal distance from previous prime (343758992329) and next prime (343758992351).

It is a super-2 number, since 2×343758992340² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918856 + ... + 1237664.

It is an arithmetic number, because the mean of its divisors is an integer number (20053786620).

Almost surely, 2^343758992340 is an apocalyptic number.

343758992340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343758992340 is an abundant number, since it is smaller than the sum of its proper divisors (618822765420).

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

343758992340 is a wasteful number, since it uses less digits than its factorization.

343758992340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336792 (or 336790 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 343758992340 in words is "three hundred forty-three billion, seven hundred fifty-eight million, nine hundred ninety-two thousand, three hundred forty".