34849457 has 4 divisors (see below), whose sum is σ = 34985316. Its totient is φ = 34713600.

The previous prime is 34849453. The next prime is 34849489. The reversal of 34849457 is 75494843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75494843 = 53 ⋅1424431.

It can be written as a sum of positive squares in 2 ways, for example, as 25090081 + 9759376 = 5009^2 + 3124^2 .

It is a cyclic number.

It is not a de Polignac number, because 34849457 - 2² = 34849453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34849453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67544 + ... + 68057.

It is an arithmetic number, because the mean of its divisors is an integer number (8746329).

Almost surely, 2^34849457 is an apocalyptic number.

It is an amenable number.

34849457 is a deficient number, since it is larger than the sum of its proper divisors (135859).

34849457 is a wasteful number, since it uses less digits than its factorization.

34849457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135858.

The product of its digits is 483840, while the sum is 44.

The square root of 34849457 is about 5903.3428665460. The cubic root of 34849457 is about 326.6369702053.

The spelling of 34849457 in words is "thirty-four million, eight hundred forty-nine thousand, four hundred fifty-seven".