34420479 has 8 divisors (see below), whose sum is σ = 46760112. Its totient is φ = 22513920.

The previous prime is 34420459. The next prime is 34420481. The reversal of 34420479 is 97402443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34420479 - 2⁹ = 34419967 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420439) 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, 108082 + ... + 108399.

It is an arithmetic number, because the mean of its divisors is an integer number (5845014).

Almost surely, 2^34420479 is an apocalyptic number.

34420479 is a deficient number, since it is larger than the sum of its proper divisors (12339633).

34420479 is a wasteful number, since it uses less digits than its factorization.

34420479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216537.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 34420479 is about 5866.8968799528. The cubic root of 34420479 is about 325.2911914876.

The spelling of 34420479 in words is "thirty-four million, four hundred twenty thousand, four hundred seventy-nine".