61343426 has 8 divisors (see below), whose sum is σ = 92216124. Its totient is φ = 30604720.

The previous prime is 61343423. The next prime is 61343431. The reversal of 61343426 is 62434316.

It can be written as a sum of positive squares in 2 ways, for example, as 58537801 + 2805625 = 7651^2 + 1675^2 .

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

It is not an unprimeable number, because it can be changed into a prime (61343423) 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, 32345 + ... + 34188.

Almost surely, 2^61343426 is an apocalyptic number.

61343426 is a deficient number, since it is larger than the sum of its proper divisors (30872698).

61343426 is a wasteful number, since it uses less digits than its factorization.

61343426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66996.

The product of its digits is 10368, while the sum is 29.

The square root of 61343426 is about 7832.2044151056. The cubic root of 61343426 is about 394.3870769766.

The spelling of 61343426 in words is "sixty-one million, three hundred forty-three thousand, four hundred twenty-six".