34309398 has 8 divisors (see below), whose sum is σ = 68618808. Its totient is φ = 11436464.

The previous prime is 34309393. The next prime is 34309409. The reversal of 34309398 is 89390343.

It is a sphenic number, since it is the product of 3 distinct primes.

34309398 is an admirable number.

It is a super-2 number, since 2×34309398² = 2354269582244808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34309393) 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, 2859111 + ... + 2859122.

It is an arithmetic number, because the mean of its divisors is an integer number (8577351).

Almost surely, 2^34309398 is an apocalyptic number.

34309398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34309398 is a wasteful number, since it uses less digits than its factorization.

34309398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718238.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 34309398 is about 5857.4224706777. The cubic root of 34309398 is about 324.9408902362.

The spelling of 34309398 in words is "thirty-four million, three hundred nine thousand, three hundred ninety-eight".