340454342141 has 8 divisors (see below), whose sum is σ = 340763068800. Its totient is φ = 340145739360.

The previous prime is 340454342131. The next prime is 340454342147. The reversal of 340454342141 is 141243454043.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340454342141 is a prime.

It is a super-2 number, since 2×340454342141² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340454342147) 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, 5987756 + ... + 6044346.

It is an arithmetic number, because the mean of its divisors is an integer number (42595383600).

Almost surely, 2^340454342141 is an apocalyptic number.

It is an amenable number.

340454342141 is a deficient number, since it is larger than the sum of its proper divisors (308726659).

340454342141 is a wasteful number, since it uses less digits than its factorization.

340454342141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61939.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 340454342141 its reverse (141243454043), we get a palindrome (481697796184).

The spelling of 340454342141 in words is "three hundred forty billion, four hundred fifty-four million, three hundred forty-two thousand, one hundred forty-one".