34494447 has 16 divisors (see below), whose sum is σ = 49650048. Its totient is φ = 21176160.

The previous prime is 34494431. The next prime is 34494451. The reversal of 34494447 is 74449443.

It is a happy number.

It is not a de Polignac number, because 34494447 - 2⁴ = 34494431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34493447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21172 + ... + 22742.

It is an arithmetic number, because the mean of its divisors is an integer number (3103128).

Almost surely, 2^34494447 is an apocalyptic number.

34494447 is a deficient number, since it is larger than the sum of its proper divisors (15155601).

34494447 is a wasteful number, since it uses less digits than its factorization.

34494447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150.

The product of its digits is 193536, while the sum is 39.

The square root of 34494447 is about 5873.1973404612. The cubic root of 34494447 is about 325.5240366298.

The spelling of 34494447 in words is "thirty-four million, four hundred ninety-four thousand, four hundred forty-seven".