34421504 has 36 divisors (see below), whose sum is σ = 74000976. Its totient is φ = 15885312.

The previous prime is 34421503. The next prime is 34421561. The reversal of 34421504 is 40512443.

It is a self number, because there is not a number n which added to its sum of digits gives 34421504.

It is not an unprimeable number, because it can be changed into a prime (34421503) 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, 1844 + ... + 8499.

Almost surely, 2^34421504 is an apocalyptic number.

It is an amenable number.

34421504 is an abundant number, since it is smaller than the sum of its proper divisors (39579472).

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

34421504 is a wasteful number, since it uses less digits than its factorization.

34421504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10372 (or 10358 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 34421504 is about 5866.9842338292. The cubic root of 34421504 is about 325.2944203809.

Adding to 34421504 its reverse (40512443), we get a palindrome (74933947).

The spelling of 34421504 in words is "thirty-four million, four hundred twenty-one thousand, five hundred four".