344129573863 has 4 divisors (see below), whose sum is σ = 345557497648. Its totient is φ = 342701650080.

The previous prime is 344129573857. The next prime is 344129573917. The reversal of 344129573863 is 368375921443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368375921443 = 137 ⋅2688875339.

It is a cyclic number.

It is not a de Polignac number, because 344129573863 - 2⁹ = 344129573351 is a prime.

It is a super-3 number, since 3×344129573863³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344129573813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713961531 + ... + 713962012.

It is an arithmetic number, because the mean of its divisors is an integer number (86389374412).

Almost surely, 2^344129573863 is an apocalyptic number.

344129573863 is a deficient number, since it is larger than the sum of its proper divisors (1427923785).

344129573863 is a wasteful number, since it uses less digits than its factorization.

344129573863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427923784.

The product of its digits is 13063680, while the sum is 55.

The spelling of 344129573863 in words is "three hundred forty-four billion, one hundred twenty-nine million, five hundred seventy-three thousand, eight hundred sixty-three".