34402947 has 8 divisors (see below), whose sum is σ = 45997056. Its totient is φ = 22872072.

The previous prime is 34402913. The next prime is 34402957. The reversal of 34402947 is 74920443.

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

It is not a de Polignac number, because 34402947 - 2¹² = 34398851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34402957) 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, 14523 + ... + 16724.

It is an arithmetic number, because the mean of its divisors is an integer number (5749632).

Almost surely, 2^34402947 is an apocalyptic number.

34402947 is a deficient number, since it is larger than the sum of its proper divisors (11594109).

34402947 is a wasteful number, since it uses less digits than its factorization.

34402947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31617.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 34402947 is about 5865.4025437305. The cubic root of 34402947 is about 325.2359533089.

The spelling of 34402947 in words is "thirty-four million, four hundred two thousand, nine hundred forty-seven".