34212001 has 4 divisors (see below), whose sum is σ = 34254100. Its totient is φ = 34169904.

The previous prime is 34211987. The next prime is 34212011. The reversal of 34212001 is 10021243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7182400 + 27029601 = 2680^2 + 5199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34212001 is a prime.

It is a super-2 number, since 2×34212001² = 2340922024848002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19806 + ... + 21463.

It is an arithmetic number, because the mean of its divisors is an integer number (8563525).

Almost surely, 2^34212001 is an apocalyptic number.

It is an amenable number.

34212001 is a deficient number, since it is larger than the sum of its proper divisors (42099).

34212001 is an equidigital number, since it uses as much as digits as its factorization.

34212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42098.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 34212001 is about 5849.1025807383. The cubic root of 34212001 is about 324.6331197263.

Adding to 34212001 its reverse (10021243), we get a palindrome (44233244).

The spelling of 34212001 in words is "thirty-four million, two hundred twelve thousand, one".