340303213230 has 32 divisors (see below), whose sum is σ = 821929810464. Its totient is φ = 90169512576.

The previous prime is 340303213223. The next prime is 340303213231. The reversal of 340303213230 is 32312303043.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 340303213230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340303213231) 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, 36120897 + ... + 36130316.

It is an arithmetic number, because the mean of its divisors is an integer number (25685306577).

Almost surely, 2^340303213230 is an apocalyptic number.

340303213230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340303213230 is an abundant number, since it is smaller than the sum of its proper divisors (481626597234).

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

340303213230 is a wasteful number, since it uses less digits than its factorization.

340303213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72251380.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 340303213230 its reverse (32312303043), we get a palindrome (372615516273).

The spelling of 340303213230 in words is "three hundred forty billion, three hundred three million, two hundred thirteen thousand, two hundred thirty".