388750054 has 16 divisors (see below), whose sum is σ = 727013376. Its totient is φ = 151461000.

The previous prime is 388750049. The next prime is 388750091. The reversal of 388750054 is 450057883.

It is a super-2 number, since 2×388750054² = 302253208970005832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 388749989 and 388750016.

It is a congruent 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, 1262022 + ... + 1262329.

It is an arithmetic number, because the mean of its divisors is an integer number (45438336).

Almost surely, 2^388750054 is an apocalyptic number.

388750054 is a deficient number, since it is larger than the sum of its proper divisors (338263322).

388750054 is a wasteful number, since it uses less digits than its factorization.

388750054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524371.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 388750054 is about 19716.7455225248. The cubic root of 388750054 is about 729.8329848731.

The spelling of 388750054 in words is "three hundred eighty-eight million, seven hundred fifty thousand, fifty-four".