671214734 has 8 divisors (see below), whose sum is σ = 1007448840. Its totient is φ = 335398456.

The previous prime is 671214707. The next prime is 671214749. The reversal of 671214734 is 437412176.

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

It is a junction number, because it is equal to n+sod(n) for n = 671214694 and 671214703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100409 + ... + 106884.

It is an arithmetic number, because the mean of its divisors is an integer number (125931105).

Almost surely, 2^671214734 is an apocalyptic number.

671214734 is a deficient number, since it is larger than the sum of its proper divisors (336234106).

671214734 is a wasteful number, since it uses less digits than its factorization.

671214734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208914.

The product of its digits is 28224, while the sum is 35.

The square root of 671214734 is about 25907.8122194831. The cubic root of 671214734 is about 875.5625156830.

The spelling of 671214734 in words is "six hundred seventy-one million, two hundred fourteen thousand, seven hundred thirty-four".