38354634 has 24 divisors (see below), whose sum is σ = 86180640. Its totient is φ = 12784716.

The previous prime is 38354633. The next prime is 38354653. The reversal of 38354634 is 43645383.

38354634 is a `hidden beast` number, since 3 + 83 + 546 + 34 = 666.

38354634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38354633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38974 + ... + 39945.

It is an arithmetic number, because the mean of its divisors is an integer number (3590860).

Almost surely, 2^38354634 is an apocalyptic number.

38354634 is an abundant number, since it is smaller than the sum of its proper divisors (47826006).

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

38354634 is an equidigital number, since it uses as much as digits as its factorization.

38354634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78936 (or 78924 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 38354634 is about 6193.1118187871. Note that the first 3 decimals coincide. The cubic root of 38354634 is about 337.2401555502.

The spelling of 38354634 in words is "thirty-eight million, three hundred fifty-four thousand, six hundred thirty-four".