387129058 has 8 divisors (see below), whose sum is σ = 590213340. Its totient is φ = 190391280.

The previous prime is 387129053. The next prime is 387129079. The reversal of 387129058 is 850921783.

It can be written as a sum of positive squares in 2 ways, for example, as 382319809 + 4809249 = 19553^2 + 2193^2 .

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

It is not an unprimeable number, because it can be changed into a prime (387129053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586473 + ... + 1586716.

Almost surely, 2^387129058 is an apocalyptic number.

387129058 is a deficient number, since it is larger than the sum of its proper divisors (203084282).

387129058 is a wasteful number, since it uses less digits than its factorization.

387129058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173252.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 387129058 is about 19675.5954928942. The cubic root of 387129058 is about 728.8171611992.

The spelling of 387129058 in words is "three hundred eighty-seven million, one hundred twenty-nine thousand, fifty-eight".