38451434 has 16 divisors (see below), whose sum is σ = 66902208. Its totient is φ = 16232832.

The previous prime is 38451403. The next prime is 38451463. The reversal of 38451434 is 43415483.

38451434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38451434.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19559 + ... + 21434.

It is an arithmetic number, because the mean of its divisors is an integer number (4181388).

Almost surely, 2^38451434 is an apocalyptic number.

38451434 is a deficient number, since it is larger than the sum of its proper divisors (28450774).

38451434 is a wasteful number, since it uses less digits than its factorization.

38451434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41069.

The product of its digits is 23040, while the sum is 32.

The square root of 38451434 is about 6200.9220282148. The cubic root of 38451434 is about 337.5236277926.

The spelling of 38451434 in words is "thirty-eight million, four hundred fifty-one thousand, four hundred thirty-four".