34070399 has 4 divisors (see below), whose sum is σ = 37167720. Its totient is φ = 30973080.

The previous prime is 34070359. The next prime is 34070437. The reversal of 34070399 is 99307043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34070399 - 2²⁰ = 33021823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34070339) 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, 1548644 + ... + 1548665.

It is an arithmetic number, because the mean of its divisors is an integer number (9291930).

Almost surely, 2^34070399 is an apocalyptic number.

34070399 is a deficient number, since it is larger than the sum of its proper divisors (3097321).

34070399 is a wasteful number, since it uses less digits than its factorization.

34070399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097320.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 34070399 is about 5836.9854377067. The cubic root of 34070399 is about 324.1846195438.

The spelling of 34070399 in words is "thirty-four million, seventy thousand, three hundred ninety-nine".