61343834 has 8 divisors (see below), whose sum is σ = 93575520. Its totient is φ = 30151996.

The previous prime is 61343827. The next prime is 61343839. The reversal of 61343834 is 43834316.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61343834.

It is not an unprimeable number, because it can be changed into a prime (61343839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259814 + ... + 260049.

It is an arithmetic number, because the mean of its divisors is an integer number (11696940).

Almost surely, 2^61343834 is an apocalyptic number.

61343834 is a deficient number, since it is larger than the sum of its proper divisors (32231686).

61343834 is a wasteful number, since it uses less digits than its factorization.

61343834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519924.

The product of its digits is 20736, while the sum is 32.

The square root of 61343834 is about 7832.2304613692. The cubic root of 61343834 is about 394.3879513413.

The spelling of 61343834 in words is "sixty-one million, three hundred forty-three thousand, eight hundred thirty-four".