274645120342 has 16 divisors (see below), whose sum is σ = 419339870352. Its totient is φ = 134871815520.

The previous prime is 274645120333. The next prime is 274645120349. The reversal of 274645120342 is 243021546472.

It is a junction number, because it is equal to n+sod(n) for n = 274645120295 and 274645120304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274645120349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580028 + ... + 1745215.

It is an arithmetic number, because the mean of its divisors is an integer number (26208741897).

Almost surely, 2^274645120342 is an apocalyptic number.

274645120342 is a deficient number, since it is larger than the sum of its proper divisors (144694750010).

274645120342 is a wasteful number, since it uses less digits than its factorization.

274645120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325983.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 274645120342 in words is "two hundred seventy-four billion, six hundred forty-five million, one hundred twenty thousand, three hundred forty-two".