34509974 has 16 divisors (see below), whose sum is σ = 53647488. Its totient is φ = 16636032.

The previous prime is 34509973. The next prime is 34509977. The reversal of 34509974 is 47990543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34509973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6299 + ... + 10425.

It is an arithmetic number, because the mean of its divisors is an integer number (3352968).

Almost surely, 2^34509974 is an apocalyptic number.

34509974 is a deficient number, since it is larger than the sum of its proper divisors (19137514).

34509974 is a wasteful number, since it uses less digits than its factorization.

34509974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 34509974 is about 5874.5190441431. The cubic root of 34509974 is about 325.5728720605.

The spelling of 34509974 in words is "thirty-four million, five hundred nine thousand, nine hundred seventy-four".