398542202 has 8 divisors (see below), whose sum is σ = 605380800. Its totient is φ = 196748604.

The previous prime is 398542171. The next prime is 398542223. The reversal of 398542202 is 202245893.

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

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, 1261052 + ... + 1261367.

It is an arithmetic number, because the mean of its divisors is an integer number (75672600).

Almost surely, 2^398542202 is an apocalyptic number.

398542202 is a deficient number, since it is larger than the sum of its proper divisors (206838598).

398542202 is a wasteful number, since it uses less digits than its factorization.

398542202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522500.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 398542202 is about 19963.5217834930. The cubic root of 398542202 is about 735.9101145054.

The spelling of 398542202 in words is "three hundred ninety-eight million, five hundred forty-two thousand, two hundred two".