368949281 has 8 divisors (see below), whose sum is σ = 382207680. Its totient is φ = 355726672.

The previous prime is 368949257. The next prime is 368949307. The reversal of 368949281 is 182949863.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 368949281 - 2²⁶ = 301840417 is a prime.

It is a super-2 number, since 2×368949281² = 272247143900833922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368949221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12986 + ... + 30108.

It is an arithmetic number, because the mean of its divisors is an integer number (47775960).

Almost surely, 2^368949281 is an apocalyptic number.

It is an amenable number.

368949281 is a deficient number, since it is larger than the sum of its proper divisors (13258399).

368949281 is a wasteful number, since it uses less digits than its factorization.

368949281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17895.

The product of its digits is 746496, while the sum is 50.

The square root of 368949281 is about 19208.0525040932. The cubic root of 368949281 is about 717.2252261607.

The spelling of 368949281 in words is "three hundred sixty-eight million, nine hundred forty-nine thousand, two hundred eighty-one".