34400554 has 32 divisors (see below), whose sum is σ = 57153600. Its totient is φ = 15456000.

The previous prime is 34400549. The next prime is 34400573. The reversal of 34400554 is 45500443.

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 15 ways as a sum of consecutive naturals, for example, 136929 + ... + 137179.

It is an arithmetic number, because the mean of its divisors is an integer number (1786050).

Almost surely, 2^34400554 is an apocalyptic number.

34400554 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34400554 is a deficient number, since it is larger than the sum of its proper divisors (22753046).

34400554 is a wasteful number, since it uses less digits than its factorization.

34400554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 34400554 is about 5865.1985473639. The cubic root of 34400554 is about 325.2284122138.

Adding to 34400554 its reverse (45500443), we get a palindrome (79900997).

The spelling of 34400554 in words is "thirty-four million, four hundred thousand, five hundred fifty-four".