34400650 has 12 divisors (see below), whose sum is σ = 63985302. Its totient is φ = 13760240.

The previous prime is 34400647. The next prime is 34400651. The reversal of 34400650 is 5600443.

It can be written as a sum of positive squares in 3 ways, for example, as 27531009 + 6869641 = 5247^2 + 2621^2 .

It is not an unprimeable number, because it can be changed into a prime (34400651) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 343957 + ... + 344056.

Almost surely, 2^34400650 is an apocalyptic number.

34400650 is a deficient number, since it is larger than the sum of its proper divisors (29584652).

34400650 is a wasteful number, since it uses less digits than its factorization.

34400650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688025 (or 688020 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 34400650 is about 5865.2067312244. The cubic root of 34400650 is about 325.2287147467.

The spelling of 34400650 in words is "thirty-four million, four hundred thousand, six hundred fifty".