1934318436 has 12 divisors (see below), whose sum is σ = 4513409712. Its totient is φ = 644772808.

The previous prime is 1934318411. The next prime is 1934318443. The reversal of 1934318436 is 6348134391.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 80596590 + ... + 80596613.

It is an arithmetic number, because the mean of its divisors is an integer number (376117476).

Almost surely, 2^1934318436 is an apocalyptic number.

It is an amenable number.

1934318436 is an abundant number, since it is smaller than the sum of its proper divisors (2579091276).

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

1934318436 is a wasteful number, since it uses less digits than its factorization.

1934318436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161193210 (or 161193208 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 1934318436 is about 43980.8871670411. The cubic root of 1934318436 is about 1245.9749863364.

The spelling of 1934318436 in words is "one billion, nine hundred thirty-four million, three hundred eighteen thousand, four hundred thirty-six".