274351442 has 8 divisors (see below), whose sum is σ = 413294076. Its totient is φ = 136586752.

The previous prime is 274351439. The next prime is 274351463. The reversal of 274351442 is 244153472.

It can be written as a sum of positive squares in 2 ways, for example, as 268927201 + 5424241 = 16399^2 + 2329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 274351399 and 274351408.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 293903 + ... + 294834.

Almost surely, 2^274351442 is an apocalyptic number.

274351442 is a deficient number, since it is larger than the sum of its proper divisors (138942634).

274351442 is a wasteful number, since it uses less digits than its factorization.

274351442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588972.

The product of its digits is 26880, while the sum is 32.

The square root of 274351442 is about 16563.5576492491. The cubic root of 274351442 is about 649.7841034461.

The spelling of 274351442 in words is "two hundred seventy-four million, three hundred fifty-one thousand, four hundred forty-two".