1934968392 has 128 divisors (see below), whose sum is σ = 6354720000. Its totient is φ = 533772288.

The previous prime is 1934968349. The next prime is 1934968393. The reversal of 1934968392 is 2938694391.

1934968392 is a `hidden beast` number, since 193 + 4 + 9 + 68 + 392 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1934968393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21784 + ... + 65912.

It is an arithmetic number, because the mean of its divisors is an integer number (49646250).

Almost surely, 2^1934968392 is an apocalyptic number.

1934968392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1934968392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3177360000).

1934968392 is an abundant number, since it is smaller than the sum of its proper divisors (4419751608).

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

1934968392 is a wasteful number, since it uses less digits than its factorization.

1934968392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44180 (or 44170 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 1934968392 is about 43988.2756197603. The cubic root of 1934968392 is about 1246.1145252761.

The spelling of 1934968392 in words is "one billion, nine hundred thirty-four million, nine hundred sixty-eight thousand, three hundred ninety-two".