671347600 has 240 divisors, whose sum is σ = 2045869056. Its totient is φ = 205632000.

The previous prime is 671347597. The next prime is 671347601. The reversal of 671347600 is 6743176.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671347601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2186647 + ... + 2186953.

Almost surely, 2^671347600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 671347600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022934528).

671347600 is an abundant number, since it is smaller than the sum of its proper divisors (1374521456).

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

671347600 is a wasteful number, since it uses less digits than its factorization.

671347600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 671347600 is about 25910.3762998533. The cubic root of 671347600 is about 875.6202839888.

The spelling of 671347600 in words is "six hundred seventy-one million, three hundred forty-seven thousand, six hundred".