61399341 has 12 divisors (see below), whose sum is σ = 89474268. Its totient is φ = 40569984.

The previous prime is 61399337. The next prime is 61399381. The reversal of 61399341 is 14399316.

61399341 is a `hidden beast` number, since 613 + 9 + 9 + 34 + 1 = 666.

61399341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15634116 + 45765225 = 3954^2 + 6765^2 .

It is not a de Polignac number, because 61399341 - 2² = 61399337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61399296 and 61399305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61399301) 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 11 ways as a sum of consecutive naturals, for example, 29170 + ... + 31203.

It is an arithmetic number, because the mean of its divisors is an integer number (7456189).

Almost surely, 2^61399341 is an apocalyptic number.

It is an amenable number.

61399341 is a deficient number, since it is larger than the sum of its proper divisors (28074927).

61399341 is a wasteful number, since it uses less digits than its factorization.

61399341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60492 (or 60489 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 61399341 is about 7835.7731590444. The cubic root of 61399341 is about 394.5068695281.

The spelling of 61399341 in words is "sixty-one million, three hundred ninety-nine thousand, three hundred forty-one".