71396352 has 132 divisors (see below), whose sum is σ = 211184896. Its totient is φ = 23224320.

The previous prime is 71396333. The next prime is 71396371. The reversal of 71396352 is 25369317.

71396352 is a `hidden beast` number, since 7 + 13 + 9 + 635 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (71396333) and next prime (71396371).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562113 + ... + 562239.

Almost surely, 2^71396352 is an apocalyptic number.

71396352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71396352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105592448).

71396352 is an abundant number, since it is smaller than the sum of its proper divisors (139788544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71396352 is a wasteful number, since it uses less digits than its factorization.

71396352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 193 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 71396352 is about 8449.6362051866. The cubic root of 71396352 is about 414.8508720483.

The spelling of 71396352 in words is "seventy-one million, three hundred ninety-six thousand, three hundred fifty-two".