343814683990 has 16 divisors (see below), whose sum is σ = 618881085648. Its totient is φ = 137522617056.

The previous prime is 343814683973. The next prime is 343814683997. The reversal of 343814683990 is 99386418343.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343814683997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62104 + ... + 831556.

It is an arithmetic number, because the mean of its divisors is an integer number (38680067853).

Almost surely, 2^343814683990 is an apocalyptic number.

343814683990 is a deficient number, since it is larger than the sum of its proper divisors (275066401658).

343814683990 is a wasteful number, since it uses less digits than its factorization.

343814683990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814143.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 343814683990 in words is "three hundred forty-three billion, eight hundred fourteen million, six hundred eighty-three thousand, nine hundred ninety".