347407274 has 16 divisors (see below), whose sum is σ = 553522248. Its totient is φ = 162964992.

The previous prime is 347407253. The next prime is 347407283. The reversal of 347407274 is 472704743.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 295668025 + 51739249 = 17195^2 + 7193^2 .

It is a super-2 number, since 2×347407274² = 241383628056222152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5339 + ... + 26894.

Almost surely, 2^347407274 is an apocalyptic number.

347407274 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

347407274 is a deficient number, since it is larger than the sum of its proper divisors (206114974).

347407274 is a wasteful number, since it uses less digits than its factorization.

347407274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32569.

The product of its (nonzero) digits is 131712, while the sum is 38.

The square root of 347407274 is about 18638.8646113437. The cubic root of 347407274 is about 702.9853952141.

The spelling of 347407274 in words is "three hundred forty-seven million, four hundred seven thousand, two hundred seventy-four".