2398356394 has 8 divisors (see below), whose sum is σ = 4111468128. Its totient is φ = 1027867020.

The previous prime is 2398356361. The next prime is 2398356397. The reversal of 2398356394 is 4936538932.

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

It is a super-2 number, since 2×2398356394² = 11504226785281366472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2398356397) 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, 85655572 + ... + 85655599.

It is an arithmetic number, because the mean of its divisors is an integer number (513933516).

Almost surely, 2^2398356394 is an apocalyptic number.

2398356394 is a deficient number, since it is larger than the sum of its proper divisors (1713111734).

2398356394 is a wasteful number, since it uses less digits than its factorization.

2398356394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171311180.

The product of its digits is 4199040, while the sum is 52.

The square root of 2398356394 is about 48973.0169991599. The cubic root of 2398356394 is about 1338.5601959198.

The spelling of 2398356394 in words is "two billion, three hundred ninety-eight million, three hundred fifty-six thousand, three hundred ninety-four".