368424989 has 4 divisors (see below), whose sum is σ = 376993056. Its totient is φ = 359856924.

The previous prime is 368424983. The next prime is 368425007. The reversal of 368424989 is 989424863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 989424863 = 7 ⋅141346409.

It is a cyclic number.

It is not a de Polignac number, because 368424989 - 2²⁰ = 367376413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 368424989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368424983) 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 in 3 ways as a sum of consecutive naturals, for example, 4283969 + ... + 4284054.

It is an arithmetic number, because the mean of its divisors is an integer number (94248264).

Almost surely, 2^368424989 is an apocalyptic number.

It is an amenable number.

368424989 is a deficient number, since it is larger than the sum of its proper divisors (8568067).

368424989 is an equidigital number, since it uses as much as digits as its factorization.

368424989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568066.

The product of its digits is 2985984, while the sum is 53.

The square root of 368424989 is about 19194.3999385237. The cubic root of 368424989 is about 716.8853296591.

The spelling of 368424989 in words is "three hundred sixty-eight million, four hundred twenty-four thousand, nine hundred eighty-nine".