343719313338138 has 16 divisors (see below), whose sum is σ = 687606663544416. Its totient is φ = 114545098301360.

The previous prime is 343719313338101. The next prime is 343719313338251. The reversal of 343719313338138 is 831833313917343.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7001509581 + ... + 7001558672.

It is an arithmetic number, because the mean of its divisors is an integer number (42975416471526).

Almost surely, 2^{343719313338138} is an apocalyptic number.

343719313338138 is an abundant number, since it is smaller than the sum of its proper divisors (343887350206278).

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

343719313338138 is a wasteful number, since it uses less digits than its factorization.

343719313338138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14003072349.

The product of its digits is 35271936, while the sum is 60.

The spelling of 343719313338138 in words is "three hundred forty-three trillion, seven hundred nineteen billion, three hundred thirteen million, three hundred thirty-eight thousand, one hundred thirty-eight".