388465541 has 8 divisors (see below), whose sum is σ = 391507968. Its totient is φ = 385434000.

The previous prime is 388465537. The next prime is 388465543. The reversal of 388465541 is 145564883.

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 388465541 - 2² = 388465537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 388465492 and 388465501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388465543) 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, 77996 + ... + 82826.

It is an arithmetic number, because the mean of its divisors is an integer number (48938496).

Almost surely, 2^388465541 is an apocalyptic number.

It is an amenable number.

388465541 is a deficient number, since it is larger than the sum of its proper divisors (3042427).

388465541 is a wasteful number, since it uses less digits than its factorization.

388465541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443.

The product of its digits is 460800, while the sum is 44.

The square root of 388465541 is about 19709.5291927534. The cubic root of 388465541 is about 729.6548947378.

The spelling of 388465541 in words is "three hundred eighty-eight million, four hundred sixty-five thousand, five hundred forty-one".