390720167387 has 8 divisors (see below), whose sum is σ = 426515372400. Its totient is φ = 354970827360.

The previous prime is 390720167353. The next prime is 390720167393. The reversal of 390720167387 is 783761027093.

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

It is a cyclic number.

It is not a de Polignac number, because 390720167387 - 2³⁰ = 389646425563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (390720167287) 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, 11448428 + ... + 11482505.

It is an arithmetic number, because the mean of its divisors is an integer number (53314421550).

Almost surely, 2^390720167387 is an apocalyptic number.

390720167387 is a deficient number, since it is larger than the sum of its proper divisors (35795205013).

390720167387 is a wasteful number, since it uses less digits than its factorization.

390720167387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22932493.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The spelling of 390720167387 in words is "three hundred ninety billion, seven hundred twenty million, one hundred sixty-seven thousand, three hundred eighty-seven".