396062389 has 2 divisors, whose sum is σ = 396062390. Its totient is φ = 396062388.

The previous prime is 396062383. The next prime is 396062399. The reversal of 396062389 is 983260693.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392713489 + 3348900 = 19817^2 + 1830^2 .

It is a cyclic number.

It is not a de Polignac number, because 396062389 - 2⁵ = 396062357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396062383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198031194 + 198031195.

It is an arithmetic number, because the mean of its divisors is an integer number (198031195).

Almost surely, 2^396062389 is an apocalyptic number.

It is an amenable number.

396062389 is a deficient number, since it is larger than the sum of its proper divisors (1).

396062389 is an equidigital number, since it uses as much as digits as its factorization.

396062389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 396062389 is about 19901.3162630013. The cubic root of 396062389 is about 734.3806088819.

The spelling of 396062389 in words is "three hundred ninety-six million, sixty-two thousand, three hundred eighty-nine".