1934392234 has 8 divisors (see below), whose sum is σ = 2918361060. Its totient is φ = 961605216.

The previous prime is 1934392211. The next prime is 1934392237. The reversal of 1934392234 is 4322934391.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1931163025 + 3229209 = 43945^2 + 1797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1934392237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2795019 + ... + 2795710.

Almost surely, 2^1934392234 is an apocalyptic number.

1934392234 is a deficient number, since it is larger than the sum of its proper divisors (983968826).

1934392234 is a wasteful number, since it uses less digits than its factorization.

1934392234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590904.

The product of its digits is 139968, while the sum is 40.

The square root of 1934392234 is about 43981.7261371129. The cubic root of 1934392234 is about 1245.9908315890.

The spelling of 1934392234 in words is "one billion, nine hundred thirty-four million, three hundred ninety-two thousand, two hundred thirty-four".