1098434342 has 8 divisors (see below), whose sum is σ = 1647952032. Its totient is φ = 549117000.

The previous prime is 1098434297. The next prime is 1098434371. The reversal of 1098434342 is 2434348901.

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

It is a junction number, because it is equal to n+sod(n) for n = 1098434296 and 1098434305.

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, 35534 + ... + 58817.

It is an arithmetic number, because the mean of its divisors is an integer number (205994004).

Almost surely, 2^1098434342 is an apocalyptic number.

1098434342 is a deficient number, since it is larger than the sum of its proper divisors (549517690).

1098434342 is an equidigital number, since it uses as much as digits as its factorization.

1098434342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100174.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 1098434342 is about 33142.6363163826. The cubic root of 1098434342 is about 1031.7901260565.

The spelling of 1098434342 in words is "one billion, ninety-eight million, four hundred thirty-four thousand, three hundred forty-two".