385132361 has 4 divisors (see below), whose sum is σ = 385281924. Its totient is φ = 384982800.

The previous prime is 385132351. The next prime is 385132387. The reversal of 385132361 is 163231583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 163231583 = 59 ⋅2766637.

It can be written as a sum of positive squares in 2 ways, for example, as 239785225 + 145347136 = 15485^2 + 12056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385132361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385132351) 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, 70850 + ... + 76091.

It is an arithmetic number, because the mean of its divisors is an integer number (96320481).

Almost surely, 2^385132361 is an apocalyptic number.

It is an amenable number.

385132361 is a deficient number, since it is larger than the sum of its proper divisors (149563).

385132361 is a wasteful number, since it uses less digits than its factorization.

385132361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149562.

The product of its digits is 12960, while the sum is 32.

The square root of 385132361 is about 19624.7894510999. The cubic root of 385132361 is about 727.5619931190.

The spelling of 385132361 in words is "three hundred eighty-five million, one hundred thirty-two thousand, three hundred sixty-one".