420362198 has 8 divisors (see below), whose sum is σ = 630728208. Its totient is φ = 210119464.

The previous prime is 420362171. The next prime is 420362203. The reversal of 420362198 is 891263024.

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, 21761 + ... + 36252.

It is an arithmetic number, because the mean of its divisors is an integer number (78841026).

Almost surely, 2^420362198 is an apocalyptic number.

420362198 is a deficient number, since it is larger than the sum of its proper divisors (210366010).

420362198 is a wasteful number, since it uses less digits than its factorization.

420362198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61638.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 420362198 is about 20502.7363539602. The cubic root of 420362198 is about 749.1024510437.

The spelling of 420362198 in words is "four hundred twenty million, three hundred sixty-two thousand, one hundred ninety-eight".