388074 has 8 divisors (see below), whose sum is σ = 776160. Its totient is φ = 129356.

The previous prime is 388067. The next prime is 388081. The reversal of 388074 is 470883.

It is an interprime number because it is at equal distance from previous prime (388067) and next prime (388081).

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

388074 is an admirable number.

It is a super-3 number, since 3×388074³ = 175333497427407672, which contains 333 as substring.

It is an Ulam number.

It is an unprimeable number.

388074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 32334 + ... + 32345.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

2³⁸⁸⁰⁷⁴ is an apocalyptic number.

388074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

388074 is a wasteful number, since it uses less digits than its factorization.

388074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64684.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 388074 is about 622.9558571841. The cubic root of 388074 is about 72.9409668487.

The spelling of 388074 in words is "three hundred eighty-eight thousand, seventy-four".