353840268071 has 4 divisors (see below), whose sum is σ = 353852218392. Its totient is φ = 353828317752.

The previous prime is 353840268053. The next prime is 353840268073. The reversal of 353840268071 is 170862048353.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 353840268071 - 2³⁴ = 336660398887 is a prime.

It is a super-2 number, since 2×353840268071² (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 (353840268073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5930636 + ... + 5990001.

It is an arithmetic number, because the mean of its divisors is an integer number (88463054598).

Almost surely, 2^353840268071 is an apocalyptic number.

353840268071 is a deficient number, since it is larger than the sum of its proper divisors (11950321).

353840268071 is a wasteful number, since it uses less digits than its factorization.

353840268071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11950320.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 353840268071 in words is "three hundred fifty-three billion, eight hundred forty million, two hundred sixty-eight thousand, seventy-one".