388250193 has 8 divisors (see below), whose sum is σ = 525393568. Its totient is φ = 254970144.

The previous prime is 388250183. The next prime is 388250201. The reversal of 388250193 is 391052883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 388250193 - 2¹⁴ = 388233809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (388250183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965596 + ... + 965997.

It is an arithmetic number, because the mean of its divisors is an integer number (65674196).

Almost surely, 2^388250193 is an apocalyptic number.

It is an amenable number.

388250193 is a deficient number, since it is larger than the sum of its proper divisors (137143375).

388250193 is a wasteful number, since it uses less digits than its factorization.

388250193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931663.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 388250193 is about 19704.0653927051. The cubic root of 388250193 is about 729.5200404201.

The spelling of 388250193 in words is "three hundred eighty-eight million, two hundred fifty thousand, one hundred ninety-three".