393220098 has 48 divisors (see below), whose sum is σ = 941331456. Its totient is φ = 117997440.

The previous prime is 393220097. The next prime is 393220123. The reversal of 393220098 is 890022393.

It is a super-2 number, since 2×393220098² = 309244090942259208, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (393220097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20898 + ... + 34973.

It is an arithmetic number, because the mean of its divisors is an integer number (19611072).

Almost surely, 2^393220098 is an apocalyptic number.

393220098 is an abundant number, since it is smaller than the sum of its proper divisors (548111358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

393220098 is a wasteful number, since it uses less digits than its factorization.

393220098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55919 (or 55916 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 393220098 is about 19829.7780622981. The cubic root of 393220098 is about 732.6196602768.

The spelling of 393220098 in words is "three hundred ninety-three million, two hundred twenty thousand, ninety-eight".