274140436 has 24 divisors (see below), whose sum is σ = 534703680. Its totient is φ = 122216832.

The previous prime is 274140421. The next prime is 274140439. The reversal of 274140436 is 634041472.

It is a junction number, because it is equal to n+sod(n) for n = 274140398 and 274140407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274140439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104800 + ... + 107383.

It is an arithmetic number, because the mean of its divisors is an integer number (22279320).

Almost surely, 2^274140436 is an apocalyptic number.

It is an amenable number.

274140436 is a deficient number, since it is larger than the sum of its proper divisors (260563244).

274140436 is a wasteful number, since it uses less digits than its factorization.

274140436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212223 (or 212221 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 274140436 is about 16557.1868383491. The cubic root of 274140436 is about 649.6174759155.

It can be divided in two parts, 274140 and 436, that added together give a square (274576 = 524²).

The spelling of 274140436 in words is "two hundred seventy-four million, one hundred forty thousand, four hundred thirty-six".