367252421 has 2 divisors, whose sum is σ = 367252422. Its totient is φ = 367252420.

The previous prime is 367252409. The next prime is 367252427. The reversal of 367252421 is 124252763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345030625 + 22221796 = 18575^2 + 4714^2 .

It is a cyclic number.

It is not a de Polignac number, because 367252421 - 2²² = 363058117 is a prime.

It is a super-2 number, since 2×367252421² = 269748681460722482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (367252427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183626210 + 183626211.

It is an arithmetic number, because the mean of its divisors is an integer number (183626211).

Almost surely, 2^367252421 is an apocalyptic number.

It is an amenable number.

367252421 is a deficient number, since it is larger than the sum of its proper divisors (1).

367252421 is an equidigital number, since it uses as much as digits as its factorization.

367252421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 367252421 is about 19163.8310627077. The cubic root of 367252421 is about 716.1239895603.

The spelling of 367252421 in words is "three hundred sixty-seven million, two hundred fifty-two thousand, four hundred twenty-one".