344789729379 has 32 divisors (see below), whose sum is σ = 542379032640. Its totient is φ = 215725694976.

The previous prime is 344789729329. The next prime is 344789729381. The reversal of 344789729379 is 973927987443.

344789729379 is a `hidden beast` number, since 3 + 447 + 8 + 97 + 2 + 93 + 7 + 9 = 666.

It is not a de Polignac number, because 344789729379 - 2³¹ = 342642245731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344789729329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901962 + ... + 1226015.

It is an arithmetic number, because the mean of its divisors is an integer number (16949344770).

Almost surely, 2^344789729379 is an apocalyptic number.

344789729379 is a deficient number, since it is larger than the sum of its proper divisors (197589303261).

344789729379 is a wasteful number, since it uses less digits than its factorization.

344789729379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128356 (or 2128350 counting only the distinct ones).

The product of its digits is 576108288, while the sum is 72.

The spelling of 344789729379 in words is "three hundred forty-four billion, seven hundred eighty-nine million, seven hundred twenty-nine thousand, three hundred seventy-nine".