340434314220 has 192 divisors, whose sum is σ = 1279842794496. Its totient is φ = 65298078720.

The previous prime is 340434314219. The next prime is 340434314221. The reversal of 340434314220 is 22413434043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (340434314219) and next prime (340434314221).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (340434314221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2774059 + ... + 2894178.

It is an arithmetic number, because the mean of its divisors is an integer number (6665847888).

Almost surely, 2^340434314220 is an apocalyptic number.

340434314220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340434314220 is an abundant number, since it is smaller than the sum of its proper divisors (939408480276).

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

340434314220 is a wasteful number, since it uses less digits than its factorization.

340434314220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668280 (or 5668278 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 340434314220 its reverse (22413434043), we get a palindrome (362847748263).

The spelling of 340434314220 in words is "three hundred forty billion, four hundred thirty-four million, three hundred fourteen thousand, two hundred twenty".