1934193884 has 24 divisors (see below), whose sum is σ = 3870192480. Its totient is φ = 828553536.

The previous prime is 1934193869. The next prime is 1934193913. The reversal of 1934193884 is 4883914391.

It is a super-2 number, since 2×1934193884² = 7482211961806010912, which contains 22 as substring.

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, 49694 + ... + 79610.

It is an arithmetic number, because the mean of its divisors is an integer number (161258020).

Almost surely, 2^1934193884 is an apocalyptic number.

1934193884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1934193884 is an abundant number, since it is smaller than the sum of its proper divisors (1935998596).

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

1934193884 is a wasteful number, since it uses less digits than its factorization.

1934193884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32237 (or 32235 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 1934193884 is about 43979.4711655336. The cubic root of 1934193884 is about 1245.9482427206.

The spelling of 1934193884 in words is "one billion, nine hundred thirty-four million, one hundred ninety-three thousand, eight hundred eighty-four".