61434403 has 8 divisors (see below), whose sum is σ = 64274976. Its totient is φ = 58608000.

The previous prime is 61434389. The next prime is 61434407. The reversal of 61434403 is 30443416.

It is a happy number.

61434403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61434403 - 2¹⁷ = 61303331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61434407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5893 + ... + 12553.

It is an arithmetic number, because the mean of its divisors is an integer number (8034372).

Almost surely, 2^61434403 is an apocalyptic number.

61434403 is a deficient number, since it is larger than the sum of its proper divisors (2840573).

61434403 is a wasteful number, since it uses less digits than its factorization.

61434403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 61434403 is about 7838.0101428870. The cubic root of 61434403 is about 394.5819494205.

Adding to 61434403 its reverse (30443416), we get a palindrome (91877819).

The spelling of 61434403 in words is "sixty-one million, four hundred thirty-four thousand, four hundred three".