274213204 has 6 divisors (see below), whose sum is σ = 479873114. Its totient is φ = 137106600.

The previous prime is 274213201. The next prime is 274213229. The reversal of 274213204 is 402312472.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 216148804 + 58064400 = 14702^2 + 7620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274213201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34276647 + ... + 34276654.

Almost surely, 2^274213204 is an apocalyptic number.

It is an amenable number.

274213204 is a deficient number, since it is larger than the sum of its proper divisors (205659910).

274213204 is a wasteful number, since it uses less digits than its factorization.

274213204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68553305 (or 68553303 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 274213204 is about 16559.3841672932. The cubic root of 274213204 is about 649.6749491133.

Adding to 274213204 its reverse (402312472), we get a palindrome (676525676).

It can be divided in two parts, 27421 and 3204, that added together give a square (30625 = 175²).

The spelling of 274213204 in words is "two hundred seventy-four million, two hundred thirteen thousand, two hundred four".