61343454 has 8 divisors (see below), whose sum is σ = 122686920. Its totient is φ = 20447816.

The previous prime is 61343431. The next prime is 61343459. The reversal of 61343454 is 45434316.

61343454 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.

61343454 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61343459) 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 3 ways as a sum of consecutive naturals, for example, 5111949 + ... + 5111960.

It is an arithmetic number, because the mean of its divisors is an integer number (15335865).

Almost surely, 2^61343454 is an apocalyptic number.

61343454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61343454 is a wasteful number, since it uses less digits than its factorization.

61343454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223914.

The product of its digits is 17280, while the sum is 30.

The square root of 61343454 is about 7832.2062025971. The cubic root of 61343454 is about 394.3871369821.

The spelling of 61343454 in words is "sixty-one million, three hundred forty-three thousand, four hundred fifty-four".