54345434 has 64 divisors (see below), whose sum is σ = 102936960. Its totient is φ = 21150720.

The previous prime is 54345433. The next prime is 54345457. The reversal of 54345434 is 43454345.

54345434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54345434.

It is not an unprimeable number, because it can be changed into a prime (54345433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396614 + ... + 396750.

It is an arithmetic number, because the mean of its divisors is an integer number (1608390).

Almost surely, 2^54345434 is an apocalyptic number.

54345434 is a deficient number, since it is larger than the sum of its proper divisors (48591526).

54345434 is a wasteful number, since it uses less digits than its factorization.

54345434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its digits is 57600, while the sum is 32.

The square root of 54345434 is about 7371.9355667287. The cubic root of 54345434 is about 378.7805646528.

Adding to 54345434 its reverse (43454345), we get a palindrome (97799779).

The spelling of 54345434 in words is "fifty-four million, three hundred forty-five thousand, four hundred thirty-four".