349435174453 has 4 divisors (see below), whose sum is σ = 357957983628. Its totient is φ = 340912365280.

The previous prime is 349435174423. The next prime is 349435174513. The reversal of 349435174453 is 354471534943.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44193289284 + 305241885169 = 210222^2 + 552487^2 .

It is a cyclic number.

It is not a de Polignac number, because 349435174453 - 2¹³ = 349435166261 is a prime.

It is a super-2 number, since 2×349435174453² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 349435174453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349435174423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4261404526 + ... + 4261404607.

It is an arithmetic number, because the mean of its divisors is an integer number (89489495907).

Almost surely, 2^349435174453 is an apocalyptic number.

It is an amenable number.

349435174453 is a deficient number, since it is larger than the sum of its proper divisors (8522809175).

349435174453 is an equidigital number, since it uses as much as digits as its factorization.

349435174453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8522809174.

The product of its digits is 10886400, while the sum is 52.

The spelling of 349435174453 in words is "three hundred forty-nine billion, four hundred thirty-five million, one hundred seventy-four thousand, four hundred fifty-three".