368994897 has 12 divisors (see below), whose sum is σ = 534367860. Its totient is φ = 245361888.

The previous prime is 368994893. The next prime is 368994937. The reversal of 368994897 is 798499863.

368994897 is a `hidden beast` number, since 3 + 68 + 99 + 489 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 85544001 + 283450896 = 9249^2 + 16836^2 .

It is not a de Polignac number, because 368994897 - 2² = 368994893 is a prime.

It is a super-3 number, since 3×368994897³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (368994893) 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 11 ways as a sum of consecutive naturals, for example, 49198 + ... + 56199.

It is an arithmetic number, because the mean of its divisors is an integer number (44530655).

Almost surely, 2^368994897 is an apocalyptic number.

It is an amenable number.

368994897 is a deficient number, since it is larger than the sum of its proper divisors (165372963).

368994897 is a wasteful number, since it uses less digits than its factorization.

368994897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105792 (or 105789 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 368994897 is about 19209.2398860548. The cubic root of 368994897 is about 717.2547836088.

The spelling of 368994897 in words is "three hundred sixty-eight million, nine hundred ninety-four thousand, eight hundred ninety-seven".