388330797 has 8 divisors (see below), whose sum is σ = 545025760. Its totient is φ = 245261520.

The previous prime is 388330783. The next prime is 388330801. The reversal of 388330797 is 797033883.

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

It is not a de Polignac number, because 388330797 - 2⁷ = 388330669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388330757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3406354 + ... + 3406467.

It is an arithmetic number, because the mean of its divisors is an integer number (68128220).

Almost surely, 2^388330797 is an apocalyptic number.

It is an amenable number.

388330797 is a deficient number, since it is larger than the sum of its proper divisors (156694963).

388330797 is a wasteful number, since it uses less digits than its factorization.

388330797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812843.

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 388330797 is about 19706.1106512675. The cubic root of 388330797 is about 729.5705217554.

The spelling of 388330797 in words is "three hundred eighty-eight million, three hundred thirty thousand, seven hundred ninety-seven".