346491214 has 4 divisors (see below), whose sum is σ = 519736824. Its totient is φ = 173245606.

The previous prime is 346491209. The next prime is 346491227. The reversal of 346491214 is 412194643.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×346491214² = 240112322758387592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 346491214.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 86622802 + ... + 86622805.

It is an arithmetic number, because the mean of its divisors is an integer number (129934206).

Almost surely, 2^346491214 is an apocalyptic number.

346491214 is a deficient number, since it is larger than the sum of its proper divisors (173245610).

346491214 is a wasteful number, since it uses less digits than its factorization.

346491214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173245609.

The product of its digits is 20736, while the sum is 34.

The square root of 346491214 is about 18614.2744688048. The cubic root of 346491214 is about 702.3669628986.

The spelling of 346491214 in words is "three hundred forty-six million, four hundred ninety-one thousand, two hundred fourteen".