38512434 has 32 divisors (see below), whose sum is σ = 79573824. Its totient is φ = 12418560.

The previous prime is 38512433. The next prime is 38512451. The reversal of 38512434 is 43421583.

38512434 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 (38512433) 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 15 ways as a sum of consecutive naturals, for example, 28494 + ... + 29814.

It is an arithmetic number, because the mean of its divisors is an integer number (2486682).

Almost surely, 2^38512434 is an apocalyptic number.

38512434 is an abundant number, since it is smaller than the sum of its proper divisors (41061390).

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

38512434 is a wasteful number, since it uses less digits than its factorization.

38512434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its digits is 11520, while the sum is 30.

The square root of 38512434 is about 6205.8387023834. The cubic root of 38512434 is about 337.7020178740.

The spelling of 38512434 in words is "thirty-eight million, five hundred twelve thousand, four hundred thirty-four".