393438098 has 8 divisors (see below), whose sum is σ = 590537520. Its totient is φ = 196592260.

The previous prime is 393438079. The next prime is 393438103. The reversal of 393438098 is 890834393.

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

It is a Curzon 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, 59468 + ... + 65751.

It is an arithmetic number, because the mean of its divisors is an integer number (73817190).

Almost surely, 2^393438098 is an apocalyptic number.

393438098 is a deficient number, since it is larger than the sum of its proper divisors (197099422).

393438098 is a wasteful number, since it uses less digits than its factorization.

393438098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126792.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 393438098 is about 19835.2740843176. The cubic root of 393438098 is about 732.7550226192.

The spelling of 393438098 in words is "three hundred ninety-three million, four hundred thirty-eight thousand, ninety-eight".