368403929 has 2 divisors, whose sum is σ = 368403930. Its totient is φ = 368403928.

The previous prime is 368403899. The next prime is 368404009. The reversal of 368403929 is 929304863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367297225 + 1106704 = 19165^2 + 1052^2 .

It is a cyclic number.

It is not a de Polignac number, because 368403929 - 2²⁴ = 351626713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 368403929.

It is not a weakly prime, because it can be changed into another prime (368403829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184201964 + 184201965.

It is an arithmetic number, because the mean of its divisors is an integer number (184201965).

Almost surely, 2^368403929 is an apocalyptic number.

It is an amenable number.

368403929 is a deficient number, since it is larger than the sum of its proper divisors (1).

368403929 is an equidigital number, since it uses as much as digits as its factorization.

368403929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 368403929 is about 19193.8513331744. The cubic root of 368403929 is about 716.8716698069.

The spelling of 368403929 in words is "three hundred sixty-eight million, four hundred three thousand, nine hundred twenty-nine".