71484348 has 48 divisors (see below), whose sum is σ = 180182016. Its totient is φ = 21927360.

The previous prime is 71484323. The next prime is 71484349. The reversal of 71484348 is 84348417.

It is a super-2 number, since 2×71484348² = 10220024017970208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71484349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78013 + ... + 78923.

It is an arithmetic number, because the mean of its divisors is an integer number (3753792).

Almost surely, 2^71484348 is an apocalyptic number.

71484348 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

71484348 is an abundant number, since it is smaller than the sum of its proper divisors (108697668).

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

71484348 is a wasteful number, since it uses less digits than its factorization.

71484348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1432 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 71484348 is about 8454.8416898248. The cubic root of 71484348 is about 415.0212366352.

The spelling of 71484348 in words is "seventy-one million, four hundred eighty-four thousand, three hundred forty-eight".