379324187449 has 9 divisors (see below), whose sum is σ = 402961037997. Its totient is φ = 357001145664.

The previous prime is 379324187383. The next prime is 379324187477. The reversal of 379324187449 is 944781423973.

The square root of 379324187449 is 615893.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 39281258025 + 340042929424 = 198195^2 + 583132^2 .

It is not a de Polignac number, because 379324187449 - 2²¹ = 379322090297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379324187549) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10452067 + ... + 10488295.

Almost surely, 2^379324187449 is an apocalyptic number.

379324187449 is the 615893-rd square number.

379324187449 is the 307947-th centered octagonal number.

It is an amenable number.

379324187449 is a deficient number, since it is larger than the sum of its proper divisors (23636850548).

379324187449 is an frugal number, since it uses more digits than its factorization.

379324187449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72492 (or 36246 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 61.

The spelling of 379324187449 in words is "three hundred seventy-nine billion, three hundred twenty-four million, one hundred eighty-seven thousand, four hundred forty-nine".