274345376143 has 4 divisors (see below), whose sum is σ = 274350190240. Its totient is φ = 274340562048.

The previous prime is 274345376141. The next prime is 274345376171. The reversal of 274345376143 is 341673543472.

It is a happy number.

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 274345376143 - 2¹ = 274345376141 is a prime.

It is a super-2 number, since 2×274345376143² (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 (274345376141) 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, 2320530 + ... + 2435887.

It is an arithmetic number, because the mean of its divisors is an integer number (68587547560).

Almost surely, 2^274345376143 is an apocalyptic number.

274345376143 is a deficient number, since it is larger than the sum of its proper divisors (4814097).

274345376143 is an equidigital number, since it uses as much as digits as its factorization.

274345376143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814096.

The product of its digits is 5080320, while the sum is 49.

The spelling of 274345376143 in words is "two hundred seventy-four billion, three hundred forty-five million, three hundred seventy-six thousand, one hundred forty-three".