34300123440 has 320 divisors, whose sum is σ = 124102056960. Its totient is φ = 7744389120.

The previous prime is 34300123411. The next prime is 34300123469. The reversal of 34300123440 is 4432100343.

It is an interprime number because it is at equal distance from previous prime (34300123411) and next prime (34300123469).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 34300123440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4349421 + ... + 4357299.

It is an arithmetic number, because the mean of its divisors is an integer number (387818928).

Almost surely, 2^34300123440 is an apocalyptic number.

34300123440 is a gapful number since it is divisible by the number (30) 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 34300123440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62051028480).

34300123440 is an abundant number, since it is smaller than the sum of its proper divisors (89801933520).

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

34300123440 is a wasteful number, since it uses less digits than its factorization.

34300123440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020 (or 8014 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 34300123440 its reverse (4432100343), we get a palindrome (38732223783).

The spelling of 34300123440 in words is "thirty-four billion, three hundred million, one hundred twenty-three thousand, four hundred forty".