38706434 has 16 divisors (see below), whose sum is σ = 62946240. Its totient is φ = 17744400.

The previous prime is 38706373. The next prime is 38706443. The reversal of 38706434 is 43460783.

It is a junction number, because it is equal to n+sod(n) for n = 38706394 and 38706403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004 + ... + 8855.

It is an arithmetic number, because the mean of its divisors is an integer number (3934140).

Almost surely, 2^38706434 is an apocalyptic number.

38706434 is a deficient number, since it is larger than the sum of its proper divisors (24239806).

38706434 is a wasteful number, since it uses less digits than its factorization.

38706434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 38706434 is about 6221.4495095596. The cubic root of 38706434 is about 338.2681077128.

The spelling of 38706434 in words is "thirty-eight million, seven hundred six thousand, four hundred thirty-four".