379804929281 has 8 divisors (see below), whose sum is σ = 381309815400. Its totient is φ = 378302855040.

The previous prime is 379804929233. The next prime is 379804929311. The reversal of 379804929281 is 182929408973.

It can be written as a sum of positive squares in 4 ways, for example, as 248337772225 + 131467157056 = 498335^2 + 362584^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 379804929281 - 2¹⁴ = 379804912897 is a prime.

It is a super-2 number, since 2×379804929281² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379804929181) 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, 432086 + ... + 972783.

It is an arithmetic number, because the mean of its divisors is an integer number (47663726925).

Almost surely, 2^379804929281 is an apocalyptic number.

It is an amenable number.

379804929281 is a deficient number, since it is larger than the sum of its proper divisors (1504886119).

379804929281 is a wasteful number, since it uses less digits than its factorization.

379804929281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405939.

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 379804929281 in words is "three hundred seventy-nine billion, eight hundred four million, nine hundred twenty-nine thousand, two hundred eighty-one".