367428881 has 2 divisors, whose sum is σ = 367428882. Its totient is φ = 367428880.

The previous prime is 367428829. The next prime is 367428899. The reversal of 367428881 is 188824763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337824400 + 29604481 = 18380^2 + 5441^2 .

It is a cyclic number.

It is not a de Polignac number, because 367428881 - 2¹⁰ = 367427857 is a prime.

It is a super-2 number, since 2×367428881² = 270007965185824322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (367428181) 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, 183714440 + 183714441.

It is an arithmetic number, because the mean of its divisors is an integer number (183714441).

Almost surely, 2^367428881 is an apocalyptic number.

It is an amenable number.

367428881 is a deficient number, since it is larger than the sum of its proper divisors (1).

367428881 is an equidigital number, since it uses as much as digits as its factorization.

367428881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 47.

The square root of 367428881 is about 19168.4344952842. The cubic root of 367428881 is about 716.2386672752.

The spelling of 367428881 in words is "three hundred sixty-seven million, four hundred twenty-eight thousand, eight hundred eighty-one".