34572434 has 8 divisors (see below), whose sum is σ = 55847820. Its totient is φ = 15956496.

The previous prime is 34572431. The next prime is 34572443. The reversal of 34572434 is 43427543.

It can be written as a sum of positive squares in 2 ways, for example, as 32890225 + 1682209 = 5735^2 + 1297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34572434.

It is not an unprimeable number, because it can be changed into a prime (34572431) 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, 664829 + ... + 664880.

Almost surely, 2^34572434 is an apocalyptic number.

34572434 is a deficient number, since it is larger than the sum of its proper divisors (21275386).

34572434 is a wasteful number, since it uses less digits than its factorization.

34572434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329724.

The product of its digits is 40320, while the sum is 32.

The square root of 34572434 is about 5879.8328207526. The cubic root of 34572434 is about 325.7691730444.

Adding to 34572434 its reverse (43427543), we get a palindrome (77999977).

The spelling of 34572434 in words is "thirty-four million, five hundred seventy-two thousand, four hundred thirty-four".