386998226 has 16 divisors (see below), whose sum is σ = 586149696. Its totient is φ = 191624496.

The previous prime is 386998223. The next prime is 386998229. The reversal of 386998226 is 622899683.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (386998223) and next prime (386998229).

It is not an unprimeable number, because it can be changed into a prime (386998223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87275 + ... + 91601.

It is an arithmetic number, because the mean of its divisors is an integer number (36634356).

Almost surely, 2^386998226 is an apocalyptic number.

386998226 is a deficient number, since it is larger than the sum of its proper divisors (199151470).

386998226 is a wasteful number, since it uses less digits than its factorization.

386998226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753.

The product of its digits is 2239488, while the sum is 53.

The square root of 386998226 is about 19672.2704841104. The cubic root of 386998226 is about 728.7350496066.

The spelling of 386998226 in words is "three hundred eighty-six million, nine hundred ninety-eight thousand, two hundred twenty-six".