340455241145 has 8 divisors (see below), whose sum is σ = 417238763904. Its totient is φ = 266569209904.

The previous prime is 340455241141. The next prime is 340455241267. The reversal of 340455241145 is 541142554043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340455241145 - 2² = 340455241141 is a prime.

It is a super-2 number, since 2×340455241145² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340455241099 and 340455241108.

It is not an unprimeable number, because it can be changed into a prime (340455241141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724372619 + ... + 724373088.

It is an arithmetic number, because the mean of its divisors is an integer number (52154845488).

Almost surely, 2^340455241145 is an apocalyptic number.

It is an amenable number.

340455241145 is a deficient number, since it is larger than the sum of its proper divisors (76783522759).

340455241145 is a wasteful number, since it uses less digits than its factorization.

340455241145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448745759.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 340455241145 its reverse (541142554043), we get a palindrome (881597795188).

The spelling of 340455241145 in words is "three hundred forty billion, four hundred fifty-five million, two hundred forty-one thousand, one hundred forty-five".