1934365849 has 16 divisors (see below), whose sum is σ = 2175465600. Its totient is φ = 1706576256.

The previous prime is 1934365841. The next prime is 1934365871. The reversal of 1934365849 is 9485634391.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1934365849 - 2³ = 1934365841 is a prime.

It is a Duffinian number.

Its product of digits (2799360) is a multiple of the sum of its prime divisors (5184).

It is a junction number, because it is equal to n+sod(n) for n = 1934365796 and 1934365805.

It is not an unprimeable number, because it can be changed into a prime (1934365841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650037 + ... + 653005.

It is an arithmetic number, because the mean of its divisors is an integer number (135966600).

Almost surely, 2^1934365849 is an apocalyptic number.

It is an amenable number.

1934365849 is a deficient number, since it is larger than the sum of its proper divisors (241099751).

1934365849 is a wasteful number, since it uses less digits than its factorization.

1934365849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its digits is 2799360, while the sum is 52.

The square root of 1934365849 is about 43981.4261819691. The cubic root of 1934365849 is about 1245.9851664819.

The spelling of 1934365849 in words is "one billion, nine hundred thirty-four million, three hundred sixty-five thousand, eight hundred forty-nine".