368934889 has 2 divisors, whose sum is σ = 368934890. Its totient is φ = 368934888.

The previous prime is 368934871. The next prime is 368934949. The reversal of 368934889 is 988439863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187224489 + 181710400 = 13683^2 + 13480^2 .

It is a cyclic number.

It is not a de Polignac number, because 368934889 - 2⁵ = 368934857 is a prime.

It is a super-2 number, since 2×368934889² = 272225904642884642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (368934829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184467444 + 184467445.

It is an arithmetic number, because the mean of its divisors is an integer number (184467445).

Almost surely, 2^368934889 is an apocalyptic number.

It is an amenable number.

368934889 is a deficient number, since it is larger than the sum of its proper divisors (1).

368934889 is an equidigital number, since it uses as much as digits as its factorization.

368934889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 58.

The square root of 368934889 is about 19207.6778658952. The cubic root of 368934889 is about 717.2159001818.

The spelling of 368934889 in words is "three hundred sixty-eight million, nine hundred thirty-four thousand, eight hundred eighty-nine".