299964340 has 48 divisors (see below), whose sum is σ = 692842752. Its totient is φ = 108395136.

The previous prime is 299964311. The next prime is 299964347. The reversal of 299964340 is 43469992.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299964347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54 + ... + 24493.

It is an arithmetic number, because the mean of its divisors is an integer number (14434224).

Almost surely, 2^299964340 is an apocalyptic number.

299964340 is a gapful number since it is divisible by the number (20) 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 299964340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346421376).

299964340 is an abundant number, since it is smaller than the sum of its proper divisors (392878412).

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

299964340 is a wasteful number, since it uses less digits than its factorization.

299964340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24616 (or 24614 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 299964340 is about 17319.4786295662. The cubic root of 299964340 is about 669.4064246100.

It can be divided in two parts, 299964 and 340, that added together give a square (300304 = 548²).

The spelling of 299964340 in words is "two hundred ninety-nine million, nine hundred sixty-four thousand, three hundred forty".