346212116 has 12 divisors (see below), whose sum is σ = 606478740. Its totient is φ = 172932480.

The previous prime is 346212107. The next prime is 346212127. The reversal of 346212116 is 611212643.

346212116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 225300100 + 120912016 = 15010^2 + 10996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38855 + ... + 46926.

It is an arithmetic number, because the mean of its divisors is an integer number (50539895).

Almost surely, 2^346212116 is an apocalyptic number.

It is an amenable number.

346212116 is a deficient number, since it is larger than the sum of its proper divisors (260266624).

346212116 is a wasteful number, since it uses less digits than its factorization.

346212116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86794 (or 86792 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 346212116 is about 18606.7760775477. The cubic root of 346212116 is about 702.1783271661.

Adding to 346212116 its reverse (611212643), we get a palindrome (957424759).

The spelling of 346212116 in words is "three hundred forty-six million, two hundred twelve thousand, one hundred sixteen".