387602641 has 8 divisors (see below), whose sum is σ = 421164800. Its totient is φ = 355356720.

The previous prime is 387602627. The next prime is 387602651. The reversal of 387602641 is 146206783.

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

It is not a de Polignac number, because 387602641 - 2⁵ = 387602609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 387602641.

It is not an unprimeable number, because it can be changed into a prime (387602651) 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, 328446 + ... + 329623.

It is an arithmetic number, because the mean of its divisors is an integer number (52645600).

Almost surely, 2^387602641 is an apocalyptic number.

387602641 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

387602641 is a deficient number, since it is larger than the sum of its proper divisors (33562159).

387602641 is a wasteful number, since it uses less digits than its factorization.

387602641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658119.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 387602641 is about 19687.6265964184. The cubic root of 387602641 is about 729.1142324737.

The spelling of 387602641 in words is "three hundred eighty-seven million, six hundred two thousand, six hundred forty-one".