934161438 has 16 divisors (see below), whose sum is σ = 2135226240. Its totient is φ = 266903256.

The previous prime is 934161401. The next prime is 934161443. The reversal of 934161438 is 834161439.

It is a junction number, because it is equal to n+sod(n) for n = 934161396 and 934161405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11120928 + ... + 11121011.

It is an arithmetic number, because the mean of its divisors is an integer number (133451640).

Almost surely, 2^934161438 is an apocalyptic number.

934161438 is an abundant number, since it is smaller than the sum of its proper divisors (1201064802).

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

934161438 is a wasteful number, since it uses less digits than its factorization.

934161438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22241951.

The product of its digits is 62208, while the sum is 39.

The square root of 934161438 is about 30564.0546721144. The cubic root of 934161438 is about 977.5537481756.

Subtracting from 934161438 its reverse (834161439), we obtain a palindrome (99999999).

The spelling of 934161438 in words is "nine hundred thirty-four million, one hundred sixty-one thousand, four hundred thirty-eight".