398064602 has 8 divisors (see below), whose sum is σ = 643027476. Its totient is φ = 183722112.

The previous prime is 398064577. The next prime is 398064607. The reversal of 398064602 is 206460893.

It can be written as a sum of positive squares in 2 ways, for example, as 398042401 + 22201 = 19951^2 + 149^2 .

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

It is not an unprimeable number, because it can be changed into a prime (398064607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7655063 + ... + 7655114.

Almost surely, 2^398064602 is an apocalyptic number.

398064602 is a deficient number, since it is larger than the sum of its proper divisors (244962874).

398064602 is a wasteful number, since it uses less digits than its factorization.

398064602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15310192.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 398064602 is about 19951.5563803930. The cubic root of 398064602 is about 735.6160334274.

The spelling of 398064602 in words is "three hundred ninety-eight million, sixty-four thousand, six hundred two".