387409101 has 8 divisors (see below), whose sum is σ = 516843264. Its totient is φ = 258123840.

The previous prime is 387409097. The next prime is 387409103. The reversal of 387409101 is 101904783.

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

It is not a de Polignac number, because 387409101 - 2² = 387409097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387409103) 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, 31005 + ... + 41666.

It is an arithmetic number, because the mean of its divisors is an integer number (64605408).

Almost surely, 2^387409101 is an apocalyptic number.

It is an amenable number.

387409101 is a deficient number, since it is larger than the sum of its proper divisors (129434163).

387409101 is a wasteful number, since it uses less digits than its factorization.

387409101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74451.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 387409101 is about 19682.7107127042. The cubic root of 387409101 is about 728.9928570863.

The spelling of 387409101 in words is "three hundred eighty-seven million, four hundred nine thousand, one hundred one".