34528931 has 2 divisors, whose sum is σ = 34528932. Its totient is φ = 34528930.

The previous prime is 34528903. The next prime is 34528939. The reversal of 34528931 is 13982543.

It is a strong prime.

It is an emirp because it is prime and its reverse (13982543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34528931 - 2¹⁴ = 34512547 is a prime.

It is a super-2 number, since 2×34528931² = 2384494152005522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34528891 and 34528900.

It is not a weakly prime, because it can be changed into another prime (34528939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17264465 + 17264466.

It is an arithmetic number, because the mean of its divisors is an integer number (17264466).

Almost surely, 2^34528931 is an apocalyptic number.

34528931 is a deficient number, since it is larger than the sum of its proper divisors (1).

34528931 is an equidigital number, since it uses as much as digits as its factorization.

34528931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 34528931 is about 5876.1323164136. The cubic root of 34528931 is about 325.6324756518.

The spelling of 34528931 in words is "thirty-four million, five hundred twenty-eight thousand, nine hundred thirty-one".