38803434 has 16 divisors (see below), whose sum is σ = 81691680. Its totient is φ = 12253680.

The previous prime is 38803433. The next prime is 38803451. The reversal of 38803434 is 43430883.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38803395 and 38803404.

It is not an unprimeable number, because it can be changed into a prime (38803433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170077 + ... + 170304.

It is an arithmetic number, because the mean of its divisors is an integer number (5105730).

Almost surely, 2^38803434 is an apocalyptic number.

38803434 is an abundant number, since it is smaller than the sum of its proper divisors (42888246).

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

38803434 is a wasteful number, since it uses less digits than its factorization.

38803434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340405.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 38803434 is about 6229.2402425978. The cubic root of 38803434 is about 338.5504435049.

The spelling of 38803434 in words is "thirty-eight million, eight hundred three thousand, four hundred thirty-four".