34078379 has 2 divisors, whose sum is σ = 34078380. Its totient is φ = 34078378.

The previous prime is 34078361. The next prime is 34078409. The reversal of 34078379 is 97387043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34078379 - 2²⁰ = 33029803 is a prime.

It is a super-2 number, since 2×34078379² = 2322671830535282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34078349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17039189 + 17039190.

It is an arithmetic number, because the mean of its divisors is an integer number (17039190).

Almost surely, 2^34078379 is an apocalyptic number.

34078379 is a deficient number, since it is larger than the sum of its proper divisors (1).

34078379 is an equidigital number, since it uses as much as digits as its factorization.

34078379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 34078379 is about 5837.6689697173. The cubic root of 34078379 is about 324.2099278407.

The spelling of 34078379 in words is "thirty-four million, seventy-eight thousand, three hundred seventy-nine".