34506472 has 128 divisors (see below), whose sum is σ = 90316800. Its totient is φ = 11923200.

The previous prime is 34506469. The next prime is 34506487. The reversal of 34506472 is 27460543.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 248179 + ... + 248317.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 2^34506472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34506472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45158400).

34506472 is an abundant number, since it is smaller than the sum of its proper divisors (55810328).

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

34506472 is a wasteful number, since it uses less digits than its factorization.

34506472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 34506472 is about 5874.2209696265. The cubic root of 34506472 is about 325.5618588698.

The spelling of 34506472 in words is "thirty-four million, five hundred six thousand, four hundred seventy-two".