34538473 has 2 divisors, whose sum is σ = 34538474. Its totient is φ = 34538472.

The previous prime is 34538461. The next prime is 34538477. The reversal of 34538473 is 37483543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17539344 + 16999129 = 4188^2 + 4123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34538473 is a prime.

It is a super-2 number, since 2×34538473² = 2385812234343458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34538477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17269236 + 17269237.

It is an arithmetic number, because the mean of its divisors is an integer number (17269237).

Almost surely, 2^34538473 is an apocalyptic number.

It is an amenable number.

34538473 is a deficient number, since it is larger than the sum of its proper divisors (1).

34538473 is an equidigital number, since it uses as much as digits as its factorization.

34538473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 37.

The square root of 34538473 is about 5876.9441889472. The cubic root of 34538473 is about 325.6624688471.

The spelling of 34538473 in words is "thirty-four million, five hundred thirty-eight thousand, four hundred seventy-three".