340330330340 has 192 divisors, whose sum is σ = 960820600320. Its totient is φ = 97791528960.

The previous prime is 340330330321. The next prime is 340330330367. The reversal of 340330330340 is 43033033043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16185674 + ... + 16206686.

It is an arithmetic number, because the mean of its divisors is an integer number (5004273960).

Almost surely, 2^340330330340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340330330340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480410300160).

340330330340 is an abundant number, since it is smaller than the sum of its proper divisors (620490269980).

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

340330330340 is a wasteful number, since it uses less digits than its factorization.

340330330340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21862 (or 21860 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 26.

Adding to 340330330340 its reverse (43033033043), we get a palindrome (383363363383).

The spelling of 340330330340 in words is "three hundred forty billion, three hundred thirty million, three hundred thirty thousand, three hundred forty".