398006710 has 16 divisors (see below), whose sum is σ = 733073616. Its totient is φ = 155500128.

The previous prime is 398006681. The next prime is 398006747. The reversal of 398006710 is 17600893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462369 + ... + 463228.

It is an arithmetic number, because the mean of its divisors is an integer number (45817101).

Almost surely, 2^398006710 is an apocalyptic number.

398006710 is a deficient number, since it is larger than the sum of its proper divisors (335066906).

398006710 is a wasteful number, since it uses less digits than its factorization.

398006710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925647.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 398006710 is about 19950.1055135054. The cubic root of 398006710 is about 735.5803705828.

The spelling of 398006710 in words is "three hundred ninety-eight million, six thousand, seven hundred ten".