368474861 has 4 divisors (see below), whose sum is σ = 368982432. Its totient is φ = 367967292.

The previous prime is 368474857. The next prime is 368474867. The reversal of 368474861 is 168474863.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 368474861 - 2² = 368474857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368474867) 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, 252695 + ... + 254148.

It is an arithmetic number, because the mean of its divisors is an integer number (92245608).

Almost surely, 2^368474861 is an apocalyptic number.

It is an amenable number.

368474861 is a deficient number, since it is larger than the sum of its proper divisors (507571).

368474861 is an equidigital number, since it uses as much as digits as its factorization.

368474861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507570.

The product of its digits is 774144, while the sum is 47.

The square root of 368474861 is about 19195.6990234792. The cubic root of 368474861 is about 716.9176753587.

The spelling of 368474861 in words is "three hundred sixty-eight million, four hundred seventy-four thousand, eight hundred sixty-one".