385202408 has 8 divisors (see below), whose sum is σ = 722254530. Its totient is φ = 192601200.

The previous prime is 385202407. The next prime is 385202443. The reversal of 385202408 is 804202583.

It can be written as a sum of positive squares in only one way, i.e., 383454724 + 1747684 = 19582^2 + 1322^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (385202407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24075143 + ... + 24075158.

Almost surely, 2^385202408 is an apocalyptic number.

It is an amenable number.

385202408 is a deficient number, since it is larger than the sum of its proper divisors (337052122).

385202408 is a wasteful number, since it uses less digits than its factorization.

385202408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48150307 (or 48150303 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 385202408 is about 19626.5740260495. The cubic root of 385202408 is about 727.6060995533.

The spelling of 385202408 in words is "three hundred eighty-five million, two hundred two thousand, four hundred eight".