34572889 has 4 divisors (see below), whose sum is σ = 37232356. Its totient is φ = 31913424.

The previous prime is 34572869. The next prime is 34572893. The reversal of 34572889 is 98827543.

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 3268864 + 31304025 = 1808^2 + 5595^2 .

It is a cyclic number.

It is not a de Polignac number, because 34572889 - 2¹⁹ = 34048601 is a prime.

It is a super-3 number, since 3×34572889³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34572859) 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, 1329714 + ... + 1329739.

It is an arithmetic number, because the mean of its divisors is an integer number (9308089).

Almost surely, 2^34572889 is an apocalyptic number.

It is an amenable number.

34572889 is a deficient number, since it is larger than the sum of its proper divisors (2659467).

34572889 is a wasteful number, since it uses less digits than its factorization.

34572889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659466.

The product of its digits is 483840, while the sum is 46.

The square root of 34572889 is about 5879.8715122016. The cubic root of 34572889 is about 325.7706021630.

The spelling of 34572889 in words is "thirty-four million, five hundred seventy-two thousand, eight hundred eighty-nine".