34400312 has 16 divisors (see below), whose sum is σ = 66074400. Its totient is φ = 16780480.

The previous prime is 34400273. The next prime is 34400323. The reversal of 34400312 is 21300443.

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, 52112 + ... + 52767.

It is an arithmetic number, because the mean of its divisors is an integer number (4129650).

Almost surely, 2^34400312 is an apocalyptic number.

It is an amenable number.

34400312 is a deficient number, since it is larger than the sum of its proper divisors (31674088).

34400312 is a wasteful number, since it uses less digits than its factorization.

34400312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104926 (or 104922 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 34400312 is about 5865.1779171650. The cubic root of 34400312 is about 325.2276495763.

Adding to 34400312 its reverse (21300443), we get a palindrome (55700755).

The spelling of 34400312 in words is "thirty-four million, four hundred thousand, three hundred twelve".