383121679343 has 8 divisors (see below), whose sum is σ = 420377344128. Its totient is φ = 346978124064.

The previous prime is 383121679327. The next prime is 383121679357. The reversal of 383121679343 is 343976121383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 383121679343 - 2⁴ = 383121679327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 383121679291 and 383121679300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383121679373) 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, 278026655 + ... + 278028032.

It is an arithmetic number, because the mean of its divisors is an integer number (52547168016).

Almost surely, 2^383121679343 is an apocalyptic number.

383121679343 is a deficient number, since it is larger than the sum of its proper divisors (37255664785).

383121679343 is a wasteful number, since it uses less digits than its factorization.

383121679343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556054753.

The product of its digits is 1959552, while the sum is 50.

The spelling of 383121679343 in words is "three hundred eighty-three billion, one hundred twenty-one million, six hundred seventy-nine thousand, three hundred forty-three".