343740040734 has 32 divisors (see below), whose sum is σ = 690433994880. Its totient is φ = 114087980000.

The previous prime is 343740040733. The next prime is 343740040751. The reversal of 343740040734 is 437040047343.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343740040692 and 343740040701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343740040733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5042872 + ... + 5110580.

It is an arithmetic number, because the mean of its divisors is an integer number (21576062340).

Almost surely, 2^343740040734 is an apocalyptic number.

343740040734 is an abundant number, since it is smaller than the sum of its proper divisors (346693954146).

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

343740040734 is a wasteful number, since it uses less digits than its factorization.

343740040734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71336.

The product of its (nonzero) digits is 338688, while the sum is 39.

The spelling of 343740040734 in words is "three hundred forty-three billion, seven hundred forty million, forty thousand, seven hundred thirty-four".