369345481 has 2 divisors, whose sum is σ = 369345482. Its totient is φ = 369345480.

The previous prime is 369345443. The next prime is 369345517. The reversal of 369345481 is 184543963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249640000 + 119705481 = 15800^2 + 10941^2 .

It is a cyclic number.

It is not a de Polignac number, because 369345481 - 2²³ = 360956873 is a prime.

It is a super-2 number, since 2×369345481² = 272832168670242722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (369345401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184672740 + 184672741.

It is an arithmetic number, because the mean of its divisors is an integer number (184672741).

Almost surely, 2^369345481 is an apocalyptic number.

It is an amenable number.

369345481 is a deficient number, since it is larger than the sum of its proper divisors (1).

369345481 is an equidigital number, since it uses as much as digits as its factorization.

369345481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 369345481 is about 19218.3631196832. The cubic root of 369345481 is about 717.4818675585.

The spelling of 369345481 in words is "three hundred sixty-nine million, three hundred forty-five thousand, four hundred eighty-one".