34147449 has 12 divisors (see below), whose sum is σ = 56370496. Its totient is φ = 19512792.

The previous prime is 34147447. The next prime is 34147457. The reversal of 34147449 is 94474143.

It is not a de Polignac number, because 34147449 - 2¹ = 34147447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34147447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270949 + ... + 271074.

Almost surely, 2^34147449 is an apocalyptic number.

It is an amenable number.

34147449 is a deficient number, since it is larger than the sum of its proper divisors (22223047).

34147449 is a wasteful number, since it uses less digits than its factorization.

34147449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542036 (or 542033 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 34147449 is about 5843.5818638914. The cubic root of 34147449 is about 324.4288160680.

It can be divided in two parts, 34147 and 449, that added together give a square (34596 = 186²).

The spelling of 34147449 in words is "thirty-four million, one hundred forty-seven thousand, four hundred forty-nine".