387145363 has 8 divisors (see below), whose sum is σ = 428644800. Its totient is φ = 346696680.

The previous prime is 387145357. The next prime is 387145373. The reversal of 387145363 is 363541783.

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

It is not a de Polignac number, because 387145363 - 2¹⁷ = 387014291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387145303) 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, 261913 + ... + 263386.

It is an arithmetic number, because the mean of its divisors is an integer number (53580600).

Almost surely, 2^387145363 is an apocalyptic number.

387145363 is a deficient number, since it is larger than the sum of its proper divisors (41499437).

387145363 is a wasteful number, since it uses less digits than its factorization.

387145363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525377.

The product of its digits is 181440, while the sum is 40.

The square root of 387145363 is about 19676.0098343135. The cubic root of 387145363 is about 728.8273930989.

The spelling of 387145363 in words is "three hundred eighty-seven million, one hundred forty-five thousand, three hundred sixty-three".