347424074 has 4 divisors (see below), whose sum is σ = 521136114. Its totient is φ = 173712036.

The previous prime is 347424073. The next prime is 347424083. The reversal of 347424074 is 470424743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470424743 = 19 ⋅24759197.

It can be written as a sum of positive squares in only one way, i.e., 214183225 + 133240849 = 14635^2 + 11543^2 .

It is not an unprimeable number, because it can be changed into a prime (347424073) by changing a digit.

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 as a sum of consecutive naturals, namely, 86856017 + ... + 86856020.

Almost surely, 2^347424074 is an apocalyptic number.

347424074 is a deficient number, since it is larger than the sum of its proper divisors (173712040).

347424074 is a wasteful number, since it uses less digits than its factorization.

347424074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173712039.

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 347424074 is about 18639.3152771232. The cubic root of 347424074 is about 702.9967267407.

The spelling of 347424074 in words is "three hundred forty-seven million, four hundred twenty-four thousand, seventy-four".