34904047 has 8 divisors (see below), whose sum is σ = 36122112. Its totient is φ = 33691800.

The previous prime is 34904039. The next prime is 34904057. The reversal of 34904047 is 74040943.

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

It is a cyclic number.

It is not a de Polignac number, because 34904047 - 2³ = 34904039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34904057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13272 + ... + 15682.

It is an arithmetic number, because the mean of its divisors is an integer number (4515264).

Almost surely, 2^34904047 is an apocalyptic number.

34904047 is a deficient number, since it is larger than the sum of its proper divisors (1218065).

34904047 is a wasteful number, since it uses less digits than its factorization.

34904047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 34904047 is about 5907.9647087639. The cubic root of 34904047 is about 326.8074349346.

The spelling of 34904047 in words is "thirty-four million, nine hundred four thousand, forty-seven".