387080407 has 16 divisors (see below), whose sum is σ = 468380160. Its totient is φ = 312485472.

The previous prime is 387080401. The next prime is 387080413. The reversal of 387080407 is 704080783.

It is an interprime number because it is at equal distance from previous prime (387080401) and next prime (387080413).

It is a cyclic number.

It is not a de Polignac number, because 387080407 - 2¹⁹ = 386556119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387080401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14598 + ... + 31420.

It is an arithmetic number, because the mean of its divisors is an integer number (29273760).

Almost surely, 2^387080407 is an apocalyptic number.

387080407 is a deficient number, since it is larger than the sum of its proper divisors (81299753).

387080407 is a wasteful number, since it uses less digits than its factorization.

387080407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17022.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 387080407 is about 19674.3591255217. The cubic root of 387080407 is about 728.7866294610.

The spelling of 387080407 in words is "three hundred eighty-seven million, eighty thousand, four hundred seven".