368690 has 32 divisors (see below), whose sum is σ = 794880. Its totient is φ = 120384.

The previous prime is 368689. The next prime is 368717. The reversal of 368690 is 96863.

It is a happy number.

It is a super-2 number, since 2×368690² = 271864632200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 368690.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1496 + ... + 1724.

It is an arithmetic number, because the mean of its divisors is an integer number (24840).

2³⁶⁸⁶⁹⁰ is an apocalyptic number.

368690 is an abundant number, since it is smaller than the sum of its proper divisors (426190).

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

368690 is a wasteful number, since it uses less digits than its factorization.

368690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 368690 is about 607.1984848466. The cubic root of 368690 is about 71.7057175553.

The spelling of 368690 in words is "three hundred sixty-eight thousand, six hundred ninety".