387396411 has 8 divisors (see below), whose sum is σ = 518394384. Its totient is φ = 257331360.

The previous prime is 387396409. The next prime is 387396437. The reversal of 387396411 is 114693783.

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

It is not a de Polignac number, because 387396411 - 2¹ = 387396409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (387396461) 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 7 ways as a sum of consecutive naturals, for example, 232260 + ... + 233921.

It is an arithmetic number, because the mean of its divisors is an integer number (64799298).

Almost surely, 2^387396411 is an apocalyptic number.

387396411 is a deficient number, since it is larger than the sum of its proper divisors (130997973).

387396411 is a wasteful number, since it uses less digits than its factorization.

387396411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466461.

The product of its digits is 108864, while the sum is 42.

The square root of 387396411 is about 19682.3883459300. The cubic root of 387396411 is about 728.9848973521.

It can be divided in two parts, 38739 and 6411, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 387396411 in words is "three hundred eighty-seven million, three hundred ninety-six thousand, four hundred eleven".