334212145 has 4 divisors (see below), whose sum is σ = 401054580. Its totient is φ = 267369712.

The previous prime is 334212121. The next prime is 334212169. The reversal of 334212145 is 541212433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541212433 = 3257 ⋅166169.

It is an interprime number because it is at equal distance from previous prime (334212121) and next prime (334212169).

It can be written as a sum of positive squares in 2 ways, for example, as 44395569 + 289816576 = 6663^2 + 17024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334212145 is a prime.

It is a super-2 number, since 2×334212145² = 223395515731002050, which contains 22 as substring.

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, 33421210 + ... + 33421219.

It is an arithmetic number, because the mean of its divisors is an integer number (100263645).

Almost surely, 2^334212145 is an apocalyptic number.

It is an amenable number.

334212145 is a deficient number, since it is larger than the sum of its proper divisors (66842435).

334212145 is an equidigital number, since it uses as much as digits as its factorization.

334212145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66842434.

The product of its digits is 2880, while the sum is 25.

The square root of 334212145 is about 18281.4699901293. The cubic root of 334212145 is about 693.9700736209.

Adding to 334212145 its reverse (541212433), we get a palindrome (875424578).

The spelling of 334212145 in words is "three hundred thirty-four million, two hundred twelve thousand, one hundred forty-five".