34149216 has 24 divisors (see below), whose sum is σ = 89641944. Its totient is φ = 11383040.

The previous prime is 34149149. The next prime is 34149217. The reversal of 34149216 is 61294143.

It is a tau number, because it is divible by the number of its divisors (24).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34149217) 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, 177765 + ... + 177956.

It is an arithmetic number, because the mean of its divisors is an integer number (3735081).

Almost surely, 2^34149216 is an apocalyptic number.

It is an amenable number.

34149216 is an abundant number, since it is smaller than the sum of its proper divisors (55492728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34149216 is a wasteful number, since it uses less digits than its factorization.

34149216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355734 (or 355726 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 34149216 is about 5843.7330534514. The cubic root of 34149216 is about 324.4344119553.

The spelling of 34149216 in words is "thirty-four million, one hundred forty-nine thousand, two hundred sixteen".