34520406 has 8 divisors (see below), whose sum is σ = 69040824. Its totient is φ = 11506800.

The previous prime is 34520399. The next prime is 34520417. The reversal of 34520406 is 60402543.

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

34520406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2876695 + ... + 2876706.

It is an arithmetic number, because the mean of its divisors is an integer number (8630103).

Almost surely, 2^34520406 is an apocalyptic number.

34520406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34520406 is a wasteful number, since it uses less digits than its factorization.

34520406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753406.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 34520406 is about 5875.4068795276. The cubic root of 34520406 is about 325.6056745002.

Adding to 34520406 its reverse (60402543), we get a palindrome (94922949).

The spelling of 34520406 in words is "thirty-four million, five hundred twenty thousand, four hundred six".