387455196397 has 16 divisors (see below), whose sum is σ = 414963129600. Its totient is φ = 360473428480.

The previous prime is 387455196389. The next prime is 387455196433. The reversal of 387455196397 is 793691554783.

It is a cyclic number.

It is not a de Polignac number, because 387455196397 - 2³ = 387455196389 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 (387455196367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6231372 + ... + 6293242.

It is an arithmetic number, because the mean of its divisors is an integer number (25935195600).

Almost surely, 2^387455196397 is an apocalyptic number.

It is an amenable number.

387455196397 is a deficient number, since it is larger than the sum of its proper divisors (27507933203).

387455196397 is a wasteful number, since it uses less digits than its factorization.

387455196397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66116.

The product of its digits is 171460800, while the sum is 67.

The spelling of 387455196397 in words is "three hundred eighty-seven billion, four hundred fifty-five million, one hundred ninety-six thousand, three hundred ninety-seven".