34421312 has 28 divisors (see below), whose sum is σ = 71902320. Its totient is φ = 16304256.

The previous prime is 34421251. The next prime is 34421329. The reversal of 34421312 is 21312443.

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, 12938 + ... + 15369.

It is an arithmetic number, because the mean of its divisors is an integer number (2567940).

Almost surely, 2^34421312 is an apocalyptic number.

34421312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34421312 is an abundant number, since it is smaller than the sum of its proper divisors (37481008).

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

34421312 is a wasteful number, since it uses less digits than its factorization.

34421312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28338 (or 28328 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 34421312 is about 5866.9678710557. The cubic root of 34421312 is about 325.2938155590.

Adding to 34421312 its reverse (21312443), we get a palindrome (55733755).

The spelling of 34421312 in words is "thirty-four million, four hundred twenty-one thousand, three hundred twelve".