349516084 has 6 divisors (see below), whose sum is σ = 611653154. Its totient is φ = 174758040.

The previous prime is 349516081. The next prime is 349516093. The reversal of 349516084 is 480615943.

It can be written as a sum of positive squares in only one way, i.e., 343064484 + 6451600 = 18522^2 + 2540^2 .

It is a super-2 number, since 2×349516084² = 244322985949390112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349516081) 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, 43689507 + ... + 43689514.

Almost surely, 2^349516084 is an apocalyptic number.

It is an amenable number.

349516084 is a deficient number, since it is larger than the sum of its proper divisors (262137070).

349516084 is a wasteful number, since it uses less digits than its factorization.

349516084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87379025 (or 87379023 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 349516084 is about 18695.3492612468. The cubic root of 349516084 is about 704.4049328698.

The spelling of 349516084 in words is "three hundred forty-nine million, five hundred sixteen thousand, eighty-four".