388894414 has 8 divisors (see below), whose sum is σ = 617655888. Its totient is φ = 183009120.

The previous prime is 388894393. The next prime is 388894417. The reversal of 388894414 is 414498883.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388894417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5719002 + ... + 5719069.

It is an arithmetic number, because the mean of its divisors is an integer number (77206986).

Almost surely, 2^388894414 is an apocalyptic number.

388894414 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

388894414 is a deficient number, since it is larger than the sum of its proper divisors (228761474).

388894414 is a wasteful number, since it uses less digits than its factorization.

388894414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11438090.

The product of its digits is 884736, while the sum is 49.

The square root of 388894414 is about 19720.4060303027. The cubic root of 388894414 is about 729.9233133930.

The spelling of 388894414 in words is "three hundred eighty-eight million, eight hundred ninety-four thousand, four hundred fourteen".