387672070 has 16 divisors (see below), whose sum is σ = 707639328. Its totient is φ = 152884480.

The previous prime is 387672053. The next prime is 387672071. The reversal of 387672070 is 70276783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387672071) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 272299 + ... + 273718.

It is an arithmetic number, because the mean of its divisors is an integer number (44227458).

Almost surely, 2^387672070 is an apocalyptic number.

387672070 is a deficient number, since it is larger than the sum of its proper divisors (319967258).

387672070 is a wasteful number, since it uses less digits than its factorization.

387672070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546095.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 387672070 is about 19689.3897823168. The cubic root of 387672070 is about 729.1577638677.

The spelling of 387672070 in words is "three hundred eighty-seven million, six hundred seventy-two thousand, seventy".