385750465 has 8 divisors (see below), whose sum is σ = 463706280. Its totient is φ = 308063232.

The previous prime is 385750441. The next prime is 385750481. The reversal of 385750465 is 564057583.

It can be written as a sum of positive squares in 4 ways, for example, as 274995889 + 110754576 = 16583^2 + 10524^2 .

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 385750465 - 2⁵ = 385750433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63970 + ... + 69739.

It is an arithmetic number, because the mean of its divisors is an integer number (57963285).

Almost surely, 2^385750465 is an apocalyptic number.

It is an amenable number.

385750465 is a deficient number, since it is larger than the sum of its proper divisors (77955815).

385750465 is a wasteful number, since it uses less digits than its factorization.

385750465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134291.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 385750465 is about 19640.5311791713. The cubic root of 385750465 is about 727.9510096899.

The spelling of 385750465 in words is "three hundred eighty-five million, seven hundred fifty thousand, four hundred sixty-five".