340757454129 has 8 divisors (see below), whose sum is σ = 454758961152. Its totient is φ = 226963791600.

The previous prime is 340757454127. The next prime is 340757454133. The reversal of 340757454129 is 921454757043.

It is a happy number.

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

It is not a de Polignac number, because 340757454129 - 2¹ = 340757454127 is a prime.

It is a super-2 number, since 2×340757454129² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340757454127) 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, 51957297 + ... + 51963854.

It is an arithmetic number, because the mean of its divisors is an integer number (56844870144).

Almost surely, 2^340757454129 is an apocalyptic number.

It is an amenable number.

340757454129 is a deficient number, since it is larger than the sum of its proper divisors (114001507023).

340757454129 is a wasteful number, since it uses less digits than its factorization.

340757454129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103922247.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 340757454129 in words is "three hundred forty billion, seven hundred fifty-seven million, four hundred fifty-four thousand, one hundred twenty-nine".