34251457 has 4 divisors (see below), whose sum is σ = 34430976. Its totient is φ = 34071940.

The previous prime is 34251421. The next prime is 34251473. The reversal of 34251457 is 75415243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75415243 = 743 ⋅101501.

It is a cyclic number.

It is not a de Polignac number, because 34251457 - 2¹⁵ = 34218689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34251157) 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, 89473 + ... + 89854.

It is an arithmetic number, because the mean of its divisors is an integer number (8607744).

Almost surely, 2^34251457 is an apocalyptic number.

It is an amenable number.

34251457 is a deficient number, since it is larger than the sum of its proper divisors (179519).

34251457 is a wasteful number, since it uses less digits than its factorization.

34251457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179518.

The product of its digits is 16800, while the sum is 31.

The square root of 34251457 is about 5852.4744339467. The cubic root of 34251457 is about 324.7578693574.

The spelling of 34251457 in words is "thirty-four million, two hundred fifty-one thousand, four hundred fifty-seven".