361500449 has 2 divisors, whose sum is σ = 361500450. Its totient is φ = 361500448.

The previous prime is 361500413. The next prime is 361500481. The reversal of 361500449 is 944005163.

It is an a-pointer prime, because the next prime (361500481) can be obtained adding 361500449 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 356001424 + 5499025 = 18868^2 + 2345^2 .

It is a cyclic number.

It is not a de Polignac number, because 361500449 - 2¹² = 361496353 is a prime.

It is not a weakly prime, because it can be changed into another prime (361500409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180750224 + 180750225.

It is an arithmetic number, because the mean of its divisors is an integer number (180750225).

Almost surely, 2^361500449 is an apocalyptic number.

It is an amenable number.

361500449 is a deficient number, since it is larger than the sum of its proper divisors (1).

361500449 is an equidigital number, since it uses as much as digits as its factorization.

361500449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 361500449 is about 19013.1651494432. The cubic root of 361500449 is about 712.3656126557.

The spelling of 361500449 in words is "three hundred sixty-one million, five hundred thousand, four hundred forty-nine".