34359389 has 4 divisors (see below), whose sum is σ = 34509660. Its totient is φ = 34209120.

The previous prime is 34359383. The next prime is 34359407. The reversal of 34359389 is 98395343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30525625 + 3833764 = 5525^2 + 1958^2 .

It is a cyclic number.

It is not a de Polignac number, because 34359389 - 2⁴ = 34359373 is a prime.

It is a super-2 number, since 2×34359389² = 2361135224906642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34359383) 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, 74792 + ... + 75249.

It is an arithmetic number, because the mean of its divisors is an integer number (8627415).

Almost surely, 2^34359389 is an apocalyptic number.

It is an amenable number.

34359389 is a deficient number, since it is larger than the sum of its proper divisors (150271).

34359389 is a wasteful number, since it uses less digits than its factorization.

34359389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150270.

The product of its digits is 349920, while the sum is 44.

The square root of 34359389 is about 5861.6882380420. The cubic root of 34359389 is about 325.0986335737.

The spelling of 34359389 in words is "thirty-four million, three hundred fifty-nine thousand, three hundred eighty-nine".