299700064 has 48 divisors (see below), whose sum is σ = 611404416. Its totient is φ = 144460800.

The previous prime is 299700043. The next prime is 299700073. The reversal of 299700064 is 460007992.

It is a junction number, because it is equal to n+sod(n) for n = 299699996 and 299700032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393444 + ... + 394204.

It is an arithmetic number, because the mean of its divisors is an integer number (12737592).

Almost surely, 2^299700064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299700064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305702208).

299700064 is an abundant number, since it is smaller than the sum of its proper divisors (311704352).

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

299700064 is a wasteful number, since it uses less digits than its factorization.

299700064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 299700064 is about 17311.8475039494. The cubic root of 299700064 is about 669.2097789786.

The spelling of 299700064 in words is "two hundred ninety-nine million, seven hundred thousand, sixty-four".