34992005 has 4 divisors (see below), whose sum is σ = 41990412. Its totient is φ = 27993600.

The previous prime is 34991989. The next prime is 34992007. The reversal of 34992005 is 50029943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50029943 = 61 ⋅820163.

It can be written as a sum of positive squares in 2 ways, for example, as 7628644 + 27363361 = 2762^2 + 5231^2 .

It is not a de Polignac number, because 34992005 - 2⁴ = 34991989 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 (34992007) 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, 3499196 + ... + 3499205.

It is an arithmetic number, because the mean of its divisors is an integer number (10497603).

Almost surely, 2^34992005 is an apocalyptic number.

It is an amenable number.

34992005 is a deficient number, since it is larger than the sum of its proper divisors (6998407).

34992005 is an equidigital number, since it uses as much as digits as its factorization.

34992005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998406.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 34992005 is about 5915.4040436812. The cubic root of 34992005 is about 327.0817222887.

The spelling of 34992005 in words is "thirty-four million, nine hundred ninety-two thousand, five".