992279340 has 288 divisors, whose sum is σ = 3434296320. Its totient is φ = 230072832.

The previous prime is 992279339. The next prime is 992279371. The reversal of 992279340 is 43972299.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5543371 + ... + 5543549.

It is an arithmetic number, because the mean of its divisors is an integer number (11924640).

Almost surely, 2^992279340 is an apocalyptic number.

992279340 is a gapful number since it is divisible by the number (90) 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 992279340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717148160).

992279340 is an abundant number, since it is smaller than the sum of its proper divisors (2442016980).

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

992279340 is a wasteful number, since it uses less digits than its factorization.

992279340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 992279340 is about 31500.4657108431. The cubic root of 992279340 is about 997.4197949344.

The spelling of 992279340 in words is "nine hundred ninety-two million, two hundred seventy-nine thousand, three hundred forty".