387452113 has 8 divisors (see below), whose sum is σ = 392520128. Its totient is φ = 382409424.

The previous prime is 387452077. The next prime is 387452137. The reversal of 387452113 is 311254783.

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

It is a cyclic number.

It is not a de Polignac number, because 387452113 - 2²¹ = 385354961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387452413) 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, 25495 + ... + 37747.

It is an arithmetic number, because the mean of its divisors is an integer number (49065016).

Almost surely, 2^387452113 is an apocalyptic number.

It is an amenable number.

387452113 is a deficient number, since it is larger than the sum of its proper divisors (5068015).

387452113 is a wasteful number, since it uses less digits than its factorization.

387452113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12663.

The product of its digits is 20160, while the sum is 34.

The square root of 387452113 is about 19683.8033164325. The cubic root of 387452113 is about 729.0198348387.

The spelling of 387452113 in words is "three hundred eighty-seven million, four hundred fifty-two thousand, one hundred thirteen".