387677379 has 16 divisors (see below), whose sum is σ = 543226112. Its totient is φ = 245615328.

The previous prime is 387677341. The next prime is 387677399. The reversal of 387677379 is 973776783.

It is not a de Polignac number, because 387677379 - 2⁹ = 387676867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387677309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35839 + ... + 45384.

It is an arithmetic number, because the mean of its divisors is an integer number (33951632).

Almost surely, 2^387677379 is an apocalyptic number.

387677379 is a deficient number, since it is larger than the sum of its proper divisors (155548733).

387677379 is a wasteful number, since it uses less digits than its factorization.

387677379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81306.

The product of its digits is 9335088, while the sum is 57.

The square root of 387677379 is about 19689.5246006601. The cubic root of 387677379 is about 729.1610923518.

The spelling of 387677379 in words is "three hundred eighty-seven million, six hundred seventy-seven thousand, three hundred seventy-nine".