3998570134 has 8 divisors (see below), whose sum is σ = 6459228720. Its totient is φ = 1845493896.

The previous prime is 3998570111. The next prime is 3998570161. The reversal of 3998570134 is 4310758993.

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

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, 76895554 + ... + 76895605.

It is an arithmetic number, because the mean of its divisors is an integer number (807403590).

Almost surely, 2^3998570134 is an apocalyptic number.

3998570134 is a deficient number, since it is larger than the sum of its proper divisors (2460658586).

3998570134 is a wasteful number, since it uses less digits than its factorization.

3998570134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153791174.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 3998570134 is about 63234.2481097071. The cubic root of 3998570134 is about 1587.2118818597.

The spelling of 3998570134 in words is "three billion, nine hundred ninety-eight million, five hundred seventy thousand, one hundred thirty-four".