34720459 has 4 divisors (see below), whose sum is σ = 35375616. Its totient is φ = 34065304.

The previous prime is 34720457. The next prime is 34720513. The reversal of 34720459 is 95402743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95402743 = 19 ⋅5021197.

It is a cyclic number.

It is not a de Polignac number, because 34720459 - 2¹ = 34720457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34720457) 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, 327499 + ... + 327604.

It is an arithmetic number, because the mean of its divisors is an integer number (8843904).

Almost surely, 2^34720459 is an apocalyptic number.

34720459 is a deficient number, since it is larger than the sum of its proper divisors (655157).

34720459 is an equidigital number, since it uses as much as digits as its factorization.

34720459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655156.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 34720459 is about 5892.4068936217. The cubic root of 34720459 is about 326.2334477786.

The spelling of 34720459 in words is "thirty-four million, seven hundred twenty thousand, four hundred fifty-nine".