379268306221 has 16 divisors (see below), whose sum is σ = 447453580288. Its totient is φ = 314585078400.

The previous prime is 379268306161. The next prime is 379268306279. The reversal of 379268306221 is 122603862973.

It is a cyclic number.

It is not a de Polignac number, because 379268306221 - 2⁷ = 379268306093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379268306621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7383001 + ... + 7434193.

It is an arithmetic number, because the mean of its divisors is an integer number (27965848768).

Almost surely, 2^379268306221 is an apocalyptic number.

379268306221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

379268306221 is a deficient number, since it is larger than the sum of its proper divisors (68185274067).

379268306221 is a wasteful number, since it uses less digits than its factorization.

379268306221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85372.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 379268306221 in words is "three hundred seventy-nine billion, two hundred sixty-eight million, three hundred six thousand, two hundred twenty-one".