34854493260243 has 32 divisors (see below), whose sum is σ = 49367912751360. Its totient is φ = 21811297213440.

The previous prime is 34854493260221. The next prime is 34854493260253. The reversal of 34854493260243 is 34206239445843.

It is not a de Polignac number, because 34854493260243 - 2¹⁸ = 34854492998099 is a prime.

It is a super-2 number, since 2×34854493260243² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (34854493260253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18495255 + ... + 20292447.

It is an arithmetic number, because the mean of its divisors is an integer number (1542747273480).

Almost surely, 2^{34854493260243} is an apocalyptic number.

34854493260243 is a deficient number, since it is larger than the sum of its proper divisors (14513419491117).

34854493260243 is a wasteful number, since it uses less digits than its factorization.

34854493260243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800339.

The product of its (nonzero) digits is 59719680, while the sum is 57.

The spelling of 34854493260243 in words is "thirty-four trillion, eight hundred fifty-four billion, four hundred ninety-three million, two hundred sixty thousand, two hundred forty-three".