368400146 has 4 divisors (see below), whose sum is σ = 552600222. Its totient is φ = 184200072.

The previous prime is 368400119. The next prime is 368400161. The reversal of 368400146 is 641004863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641004863 = 8971 ⋅71453.

It can be written as a sum of positive squares in only one way, i.e., 253159921 + 115240225 = 15911^2 + 10735^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92100035 + ... + 92100038.

Almost surely, 2^368400146 is an apocalyptic number.

368400146 is a deficient number, since it is larger than the sum of its proper divisors (184200076).

368400146 is a wasteful number, since it uses less digits than its factorization.

368400146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184200075.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 368400146 is about 19193.7527857373. The cubic root of 368400146 is about 716.8692160375.

The spelling of 368400146 in words is "three hundred sixty-eight million, four hundred thousand, one hundred forty-six".