388474226 has 16 divisors (see below), whose sum is σ = 668869440. Its totient is φ = 165760560.

The previous prime is 388474217. The next prime is 388474243. The reversal of 388474226 is 622474883.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57380 + ... + 63791.

It is an arithmetic number, because the mean of its divisors is an integer number (41804340).

Almost surely, 2^388474226 is an apocalyptic number.

388474226 is a deficient number, since it is larger than the sum of its proper divisors (280395214).

388474226 is a wasteful number, since it uses less digits than its factorization.

388474226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121409.

The product of its digits is 516096, while the sum is 44.

The square root of 388474226 is about 19709.7495164195. The cubic root of 388474226 is about 729.6603323763.

The spelling of 388474226 in words is "three hundred eighty-eight million, four hundred seventy-four thousand, two hundred twenty-six".