1934360144 has 20 divisors (see below), whose sum is σ = 3753896640. Its totient is φ = 965612640.

The previous prime is 1934360143. The next prime is 1934360159. The reversal of 1934360144 is 4410634391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934360143) 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, 87752 + ... + 107559.

It is an arithmetic number, because the mean of its divisors is an integer number (187694832).

Almost surely, 2^1934360144 is an apocalyptic number.

It is an amenable number.

1934360144 is a deficient number, since it is larger than the sum of its proper divisors (1819536496).

1934360144 is a wasteful number, since it uses less digits than its factorization.

1934360144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195938 (or 195932 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1934360144 is about 43981.3613249977. The cubic root of 1934360144 is about 1245.9839415581.

The spelling of 1934360144 in words is "one billion, nine hundred thirty-four million, three hundred sixty thousand, one hundred forty-four".