336367989 has 6 divisors (see below), whose sum is σ = 485864886. Its totient is φ = 224245320.

The previous prime is 336367981. The next prime is 336367991. The reversal of 336367989 is 989763633.

It can be written as a sum of positive squares in only one way, i.e., 317445489 + 18922500 = 17817^2 + 4350^2 .

It is not a de Polignac number, because 336367989 - 2³ = 336367981 is a prime.

It is a super-2 number, since 2×336367989² = 226286848047808242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336367981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18687102 + ... + 18687119.

It is an arithmetic number, because the mean of its divisors is an integer number (80977481).

Almost surely, 2^336367989 is an apocalyptic number.

It is an amenable number.

336367989 is a deficient number, since it is larger than the sum of its proper divisors (149496897).

336367989 is a wasteful number, since it uses less digits than its factorization.

336367989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37374227 (or 37374224 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The square root of 336367989 is about 18340.3377558866. The cubic root of 336367989 is about 695.4590339137.

The spelling of 336367989 in words is "three hundred thirty-six million, three hundred sixty-seven thousand, nine hundred eighty-nine".