61434339 has 8 divisors (see below), whose sum is σ = 82462800. Its totient is φ = 40681056.

The previous prime is 61434323. The next prime is 61434389. The reversal of 61434339 is 93343416.

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

It is not a de Polignac number, because 61434339 - 2⁴ = 61434323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61434389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68272 + ... + 69165.

It is an arithmetic number, because the mean of its divisors is an integer number (10307850).

Almost surely, 2^61434339 is an apocalyptic number.

61434339 is a deficient number, since it is larger than the sum of its proper divisors (21028461).

61434339 is a wasteful number, since it uses less digits than its factorization.

61434339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137589.

The product of its digits is 23328, while the sum is 33.

The square root of 61434339 is about 7838.0060602171. The cubic root of 61434339 is about 394.5818124004.

The spelling of 61434339 in words is "sixty-one million, four hundred thirty-four thousand, three hundred thirty-nine".