999340630 has 8 divisors (see below), whose sum is σ = 1798813152. Its totient is φ = 399736248.

The previous prime is 999340619. The next prime is 999340673. The reversal of 999340630 is 36043999.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49967022 + ... + 49967041.

It is an arithmetic number, because the mean of its divisors is an integer number (224851644).

Almost surely, 2^999340630 is an apocalyptic number.

999340630 is a deficient number, since it is larger than the sum of its proper divisors (799472522).

999340630 is a wasteful number, since it uses less digits than its factorization.

999340630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99934070.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 999340630 is about 31612.3493274385. The cubic root of 999340630 is about 999.7801616747.

The spelling of 999340630 in words is "nine hundred ninety-nine million, three hundred forty thousand, six hundred thirty".