340735451181 has 64 divisors (see below), whose sum is σ = 491368550400. Its totient is φ = 209362323456.

The previous prime is 340735451171. The next prime is 340735451191. The reversal of 340735451181 is 181154537043.

It is an interprime number because it is at equal distance from previous prime (340735451171) and next prime (340735451191).

It is not a de Polignac number, because 340735451181 - 2¹³ = 340735442989 is a prime.

It is a super-2 number, since 2×340735451181² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340735451101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 366776125 + ... + 366777053.

It is an arithmetic number, because the mean of its divisors is an integer number (7677633600).

Almost surely, 2^340735451181 is an apocalyptic number.

It is an amenable number.

340735451181 is a deficient number, since it is larger than the sum of its proper divisors (150633099219).

340735451181 is a wasteful number, since it uses less digits than its factorization.

340735451181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 340735451181 in words is "three hundred forty billion, seven hundred thirty-five million, four hundred fifty-one thousand, one hundred eighty-one".