212350034 has 16 divisors (see below), whose sum is σ = 343270872. Its totient is φ = 97938048.

The previous prime is 212349983. The next prime is 212350051. The reversal of 212350034 is 430053212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 137475625 + 74874409 = 11725^2 + 8653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212349988 and 212350015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60512 + ... + 63924.

Almost surely, 2^212350034 is an apocalyptic number.

212350034 is a deficient number, since it is larger than the sum of its proper divisors (130920838).

212350034 is a wasteful number, since it uses less digits than its factorization.

212350034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 212350034 is about 14572.2350379068. The cubic root of 212350034 is about 596.6011849670.

The spelling of 212350034 in words is "two hundred twelve million, three hundred fifty thousand, thirty-four".