34515379 has 2 divisors, whose sum is σ = 34515380. Its totient is φ = 34515378.

The previous prime is 34515359. The next prime is 34515401. The reversal of 34515379 is 97351543.

34515379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (97351543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34515379 - 2⁹ = 34514867 is a prime.

It is a super-2 number, since 2×34515379² = 2382622775027282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34515329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17257689 + 17257690.

It is an arithmetic number, because the mean of its divisors is an integer number (17257690).

Almost surely, 2^34515379 is an apocalyptic number.

34515379 is a deficient number, since it is larger than the sum of its proper divisors (1).

34515379 is an equidigital number, since it uses as much as digits as its factorization.

34515379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 37.

The square root of 34515379 is about 5874.9790637925. The cubic root of 34515379 is about 325.5898683981.

The spelling of 34515379 in words is "thirty-four million, five hundred fifteen thousand, three hundred seventy-nine".