1934340900 has 72 divisors (see below), whose sum is σ = 5609995104. Its totient is φ = 514598400.

The previous prime is 1934340899. The next prime is 1934340907. The reversal of 1934340900 is 90434391.

It is not an unprimeable number, because it can be changed into a prime (1934340907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122455 + ... + 137345.

Almost surely, 2^1934340900 is an apocalyptic number.

1934340900 is a gapful number since it is divisible by the number (10) 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 1934340900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2804997552).

1934340900 is an abundant number, since it is smaller than the sum of its proper divisors (3675654204).

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

1934340900 is a wasteful number, since it uses less digits than its factorization.

1934340900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15341 (or 15334 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1934340900 is about 43981.1425499611. The cubic root of 1934340900 is about 1245.9798096501.

The spelling of 1934340900 in words is "one billion, nine hundred thirty-four million, three hundred forty thousand, nine hundred".