34149649 has 8 divisors (see below), whose sum is σ = 34933032. Its totient is φ = 33371520.

The previous prime is 34149637. The next prime is 34149667. The reversal of 34149649 is 94694143.

It can be written as a sum of positive squares in 4 ways, for example, as 7524049 + 26625600 = 2743^2 + 5160^2 .

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 34149649 - 2¹¹ = 34147601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34149629) 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, 13747 + ... + 16039.

It is an arithmetic number, because the mean of its divisors is an integer number (4366629).

Almost surely, 2^34149649 is an apocalyptic number.

It is an amenable number.

34149649 is a deficient number, since it is larger than the sum of its proper divisors (783383).

34149649 is a wasteful number, since it uses less digits than its factorization.

34149649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627.

The product of its digits is 93312, while the sum is 40.

The square root of 34149649 is about 5843.7701015697. The cubic root of 34149649 is about 324.4357831874.

The spelling of 34149649 in words is "thirty-four million, one hundred forty-nine thousand, six hundred forty-nine".