61344392 has 8 divisors (see below), whose sum is σ = 115020750. Its totient is φ = 30672192.

The previous prime is 61344391. The next prime is 61344397. The reversal of 61344392 is 29344316.

It can be written as a sum of positive squares in only one way, i.e., 47251876 + 14092516 = 6874^2 + 3754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (61344391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3834017 + ... + 3834032.

Almost surely, 2^61344392 is an apocalyptic number.

It is an amenable number.

61344392 is a deficient number, since it is larger than the sum of its proper divisors (53676358).

61344392 is a wasteful number, since it uses less digits than its factorization.

61344392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7668055 (or 7668051 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 61344392 is about 7832.2660833248. The cubic root of 61344392 is about 394.3891471572.

The spelling of 61344392 in words is "sixty-one million, three hundred forty-four thousand, three hundred ninety-two".