6340936900 has 27 divisors (see below), whose sum is σ = 13761561261. Its totient is φ = 2536056240.

The previous prime is 6340936867. The next prime is 6340936933. The reversal of 6340936900 is 96390436.

The square root of 6340936900 is 79630.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (6340936867) and next prime (6340936933).

It can be written as a sum of positive squares in only one way, i.e., 2282737284 + 4058199616 = 47778^2 + 63704^2 .

It is a super-2 number, since 2×6340936900² = 80414961539563220000, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 792319 + ... + 800281.

Almost surely, 2^6340936900 is an apocalyptic number.

6340936900 is the 79630-th square number.

It is an amenable number.

6340936900 is an abundant number, since it is smaller than the sum of its proper divisors (7420624361).

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

6340936900 is an frugal number, since it uses more digits than its factorization.

6340936900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15940 (or 7970 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 40.

The cubic root of 6340936900 is about 1850.9064853891.

Multiplying 6340936900 by its product of nonzero digits (104976), we get a square (665646192014400 = 25800120²).

The spelling of 6340936900 in words is "six billion, three hundred forty million, nine hundred thirty-six thousand, nine hundred".