385641954 has 24 divisors (see below), whose sum is σ = 839215260. Its totient is φ = 127984608.

The previous prime is 385641947. The next prime is 385641959. The reversal of 385641954 is 459146583.

385641954 is a `hidden beast` number, since 38 + 564 + 1 + 9 + 54 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 378497025 + 7144929 = 19455^2 + 2673^2 .

It is not an unprimeable number, because it can be changed into a prime (385641959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42657 + ... + 50900.

Almost surely, 2^385641954 is an apocalyptic number.

385641954 is an abundant number, since it is smaller than the sum of its proper divisors (453573306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385641954 is a wasteful number, since it uses less digits than its factorization.

385641954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93794 (or 93791 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 385641954 is about 19637.7685595895. The cubic root of 385641954 is about 727.8827461300.

The spelling of 385641954 in words is "three hundred eighty-five million, six hundred forty-one thousand, nine hundred fifty-four".