1934605000 has 40 divisors (see below), whose sum is σ = 4532791230. Its totient is φ = 773840000.

The previous prime is 1934604989. The next prime is 1934605007. The reversal of 1934605000 is 5064391.

It can be written as a sum of positive squares in 5 ways, for example, as 58155876 + 1876449124 = 7626^2 + 43318^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1934605000.

It is not an unprimeable number, because it can be changed into a prime (1934605007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 188461 + ... + 198460.

Almost surely, 2^1934605000 is an apocalyptic number.

1934605000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1934605000 is an abundant number, since it is smaller than the sum of its proper divisors (2598186230).

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

1934605000 is an equidigital number, since it uses as much as digits as its factorization.

1934605000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386947 (or 386928 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1934605000 is about 43984.1448706236. The cubic root of 1934605000 is about 1246.0365125634.

Adding to 1934605000 its reverse (5064391), we get a palindrome (1939669391).

The spelling of 1934605000 in words is "one billion, nine hundred thirty-four million, six hundred five thousand".