34472121 has 4 divisors (see below), whose sum is σ = 45962832. Its totient is φ = 22981412.

The previous prime is 34472071. The next prime is 34472129. The reversal of 34472121 is 12127443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34472121 - 2¹⁷ = 34341049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34472091 and 34472100.

It is not an unprimeable number, because it can be changed into a prime (34472129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5745351 + ... + 5745356.

It is an arithmetic number, because the mean of its divisors is an integer number (11490708).

Almost surely, 2^34472121 is an apocalyptic number.

It is an amenable number.

34472121 is a deficient number, since it is larger than the sum of its proper divisors (11490711).

34472121 is a wasteful number, since it uses less digits than its factorization.

34472121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490710.

The product of its digits is 1344, while the sum is 24.

The square root of 34472121 is about 5871.2963645178. The cubic root of 34472121 is about 325.4537913314.

Adding to 34472121 its reverse (12127443), we get a palindrome (46599564).

The spelling of 34472121 in words is "thirty-four million, four hundred seventy-two thousand, one hundred twenty-one".