14308904340 has 72 divisors (see below), whose sum is σ = 45011235360. Its totient is φ = 3815706528.

The previous prime is 14308904333. The next prime is 14308904387. The reversal of 14308904340 is 4340980341.

14308904340 is a `hidden beast` number, since 1 + 4 + 308 + 9 + 0 + 4 + 340 = 666.

It is a super-2 number, since 2×14308904340² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14308904295 and 14308904304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1467250 + ... + 1476969.

Almost surely, 2^14308904340 is an apocalyptic number.

14308904340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14308904340 is an abundant number, since it is smaller than the sum of its proper divisors (30702331020).

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

14308904340 is a wasteful number, since it uses less digits than its factorization.

14308904340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944243 (or 2944229 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 14308904340 in words is "fourteen billion, three hundred eight million, nine hundred four thousand, three hundred forty".