1200342330 has 96 divisors (see below), whose sum is σ = 3452761728. Its totient is φ = 286876800.

The previous prime is 1200342313. The next prime is 1200342343. The reversal of 1200342330 is 332430021.

1200342330 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61752 + ... + 78828.

It is an arithmetic number, because the mean of its divisors is an integer number (35966268).

Almost surely, 2^1200342330 is an apocalyptic number.

1200342330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200342330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726380864).

1200342330 is an abundant number, since it is smaller than the sum of its proper divisors (2252419398).

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

1200342330 is a wasteful number, since it uses less digits than its factorization.

1200342330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17172 (or 17169 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1200342330 is about 34645.9569069755. The cubic root of 1200342330 is about 1062.7596095496.

Adding to 1200342330 its reverse (332430021), we get a palindrome (1532772351).

The spelling of 1200342330 in words is "one billion, two hundred million, three hundred forty-two thousand, three hundred thirty".