340004344032 has 72 divisors (see below), whose sum is σ = 970328464560. Its totient is φ = 112931427840.

The previous prime is 340004344007. The next prime is 340004344033. The reversal of 340004344032 is 230443400043.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×340004344032² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340004343987 and 340004344005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340004344033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2019732 + ... + 2181587.

It is an arithmetic number, because the mean of its divisors is an integer number (13476784230).

Almost surely, 2^340004344032 is an apocalyptic number.

340004344032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340004344032 is an abundant number, since it is smaller than the sum of its proper divisors (630324120528).

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

340004344032 is a wasteful number, since it uses less digits than its factorization.

340004344032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201616 (or 4201605 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 340004344032 its reverse (230443400043), we get a palindrome (570447744075).

The spelling of 340004344032 in words is "three hundred forty billion, four million, three hundred forty-four thousand, thirty-two".