368589140 has 12 divisors (see below), whose sum is σ = 774037236. Its totient is φ = 147435648.

The previous prime is 368589131. The next prime is 368589149. The reversal of 368589140 is 41985863.

It is an interprime number because it is at equal distance from previous prime (368589131) and next prime (368589149).

It can be written as a sum of positive squares in 2 ways, for example, as 158860816 + 209728324 = 12604^2 + 14482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 368589091 and 368589100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368589149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9214709 + ... + 9214748.

It is an arithmetic number, because the mean of its divisors is an integer number (64503103).

Almost surely, 2^368589140 is an apocalyptic number.

It is an amenable number.

368589140 is an abundant number, since it is smaller than the sum of its proper divisors (405448096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

368589140 is a wasteful number, since it uses less digits than its factorization.

368589140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18429466 (or 18429464 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 368589140 is about 19198.6754751467. The cubic root of 368589140 is about 716.9917827813.

The spelling of 368589140 in words is "three hundred sixty-eight million, five hundred eighty-nine thousand, one hundred forty".