387690614 has 8 divisors (see below), whose sum is σ = 586115328. Its totient is φ = 192318840.

The previous prime is 387690613. The next prime is 387690637. The reversal of 387690614 is 416096783.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387690613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762917 + ... + 763424.

It is an arithmetic number, because the mean of its divisors is an integer number (73264416).

Almost surely, 2^387690614 is an apocalyptic number.

387690614 is a deficient number, since it is larger than the sum of its proper divisors (198424714).

387690614 is a wasteful number, since it uses less digits than its factorization.

387690614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526470.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 387690614 is about 19689.8606902131. The cubic root of 387690614 is about 729.1693899189.

The spelling of 387690614 in words is "three hundred eighty-seven million, six hundred ninety thousand, six hundred fourteen".