349914436 has 27 divisors (see below), whose sum is σ = 628815999. Its totient is φ = 170374248.

The previous prime is 349914421. The next prime is 349914437. The reversal of 349914436 is 634419943.

The square root of 349914436 is 18706.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×349914436² = 244880225042396192, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349914392 and 349914401.

It is not an unprimeable number, because it can be changed into a prime (349914437) 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 in 8 ways as a sum of consecutive naturals, for example, 1758265 + ... + 1758463.

Almost surely, 2^349914436 is an apocalyptic number.

349914436 is the 18706-th square number.

It is an amenable number.

349914436 is a deficient number, since it is larger than the sum of its proper divisors (278901563).

349914436 is an equidigital number, since it uses as much as digits as its factorization.

349914436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 248 counting only the distinct ones).

The product of its digits is 279936, while the sum is 43.

The cubic root of 349914436 is about 704.6724404243.

The spelling of 349914436 in words is "three hundred forty-nine million, nine hundred fourteen thousand, four hundred thirty-six".