343423645730 has 16 divisors (see below), whose sum is σ = 674359159104. Its totient is φ = 124881325680.

The previous prime is 343423645727. The next prime is 343423645777. The reversal of 343423645730 is 37546324343.

It is a Curzon number.

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, 1561016462 + ... + 1561016681.

It is an arithmetic number, because the mean of its divisors is an integer number (42147447444).

Almost surely, 2^343423645730 is an apocalyptic number.

343423645730 is a deficient number, since it is larger than the sum of its proper divisors (330935513374).

343423645730 is a wasteful number, since it uses less digits than its factorization.

343423645730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122033161.

The product of its (nonzero) digits is 2177280, while the sum is 44.

The spelling of 343423645730 in words is "three hundred forty-three billion, four hundred twenty-three million, six hundred forty-five thousand, seven hundred thirty".