1098373394 has 8 divisors (see below), whose sum is σ = 1734273840. Its totient is φ = 520282116.

The previous prime is 1098373391. The next prime is 1098373427. The reversal of 1098373394 is 4933738901.

It is a happy number.

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

It is a super-2 number, since 2×1098373394² = 2412848225294158472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1098373391) 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, 14452244 + ... + 14452319.

It is an arithmetic number, because the mean of its divisors is an integer number (216784230).

Almost surely, 2^1098373394 is an apocalyptic number.

1098373394 is a deficient number, since it is larger than the sum of its proper divisors (635900446).

1098373394 is a wasteful number, since it uses less digits than its factorization.

1098373394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28904584.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 1098373394 is about 33141.7168233633. The cubic root of 1098373394 is about 1031.7710423160.

The spelling of 1098373394 in words is "one billion, ninety-eight million, three hundred seventy-three thousand, three hundred ninety-four".