34008997 has 4 divisors (see below), whose sum is σ = 37100736. Its totient is φ = 30917260.

The previous prime is 34008979. The next prime is 34009009. The reversal of 34008997 is 79980043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34008997 - 2¹⁹ = 33484709 is a prime.

It is a super-2 number, since 2×34008997² = 2313223753892018, 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 (34008907) 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, 1545853 + ... + 1545874.

It is an arithmetic number, because the mean of its divisors is an integer number (9275184).

Almost surely, 2^34008997 is an apocalyptic number.

It is an amenable number.

34008997 is a deficient number, since it is larger than the sum of its proper divisors (3091739).

34008997 is a wasteful number, since it uses less digits than its factorization.

34008997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091738.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 34008997 is about 5831.7233302001. The cubic root of 34008997 is about 323.9897528894.

The spelling of 34008997 in words is "thirty-four million, eight thousand, nine hundred ninety-seven".