71383346 has 4 divisors (see below), whose sum is σ = 107075022. Its totient is φ = 35691672.

The previous prime is 71383339. The next prime is 71383349. The reversal of 71383346 is 64338317.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64338317 = 1049 ⋅61333.

It can be written as a sum of positive squares in only one way, i.e., 63760225 + 7623121 = 7985^2 + 2761^2 .

It is not an unprimeable number, because it can be changed into a prime (71383349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17845835 + ... + 17845838.

Almost surely, 2^71383346 is an apocalyptic number.

71383346 is a deficient number, since it is larger than the sum of its proper divisors (35691676).

71383346 is a wasteful number, since it uses less digits than its factorization.

71383346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35691675.

The product of its digits is 36288, while the sum is 35.

The square root of 71383346 is about 8448.8665512008. The cubic root of 71383346 is about 414.8256799204.

The spelling of 71383346 in words is "seventy-one million, three hundred eighty-three thousand, three hundred forty-six".