387622541 has 8 divisors (see below), whose sum is σ = 390315744. Its totient is φ = 384935760.

The previous prime is 387622523. The next prime is 387622561. The reversal of 387622541 is 145226783.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 387622541 - 2¹⁸ = 387360397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 387622495 and 387622504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387622561) 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, 202310 + ... + 204216.

It is an arithmetic number, because the mean of its divisors is an integer number (48789468).

Almost surely, 2^387622541 is an apocalyptic number.

It is an amenable number.

387622541 is a deficient number, since it is larger than the sum of its proper divisors (2693203).

387622541 is a wasteful number, since it uses less digits than its factorization.

387622541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211.

The product of its digits is 80640, while the sum is 38.

The square root of 387622541 is about 19688.1319835072. The cubic root of 387622541 is about 729.1267101363.

The spelling of 387622541 in words is "three hundred eighty-seven million, six hundred twenty-two thousand, five hundred forty-one".