368268981 has 8 divisors (see below), whose sum is σ = 495792960. Its totient is φ = 243128832.

The previous prime is 368268959. The next prime is 368268983. The reversal of 368268981 is 189862863.

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

It is not a de Polignac number, because 368268981 - 2⁵ = 368268949 is a prime.

It is a super-2 number, since 2×368268981² = 271244084733556722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368268983) 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, 595596 + ... + 596213.

It is an arithmetic number, because the mean of its divisors is an integer number (61974120).

Almost surely, 2^368268981 is an apocalyptic number.

It is an amenable number.

368268981 is a deficient number, since it is larger than the sum of its proper divisors (127523979).

368268981 is a wasteful number, since it uses less digits than its factorization.

368268981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191915.

The product of its digits is 995328, while the sum is 51.

The square root of 368268981 is about 19190.3356145743. The cubic root of 368268981 is about 716.7841280219.

The spelling of 368268981 in words is "three hundred sixty-eight million, two hundred sixty-eight thousand, nine hundred eighty-one".