1098450346 has 24 divisors (see below), whose sum is σ = 1935678276. Its totient is φ = 466099200.

The previous prime is 1098450341. The next prime is 1098450383. The reversal of 1098450346 is 6430548901.

It can be written as a sum of positive squares in 2 ways, for example, as 937033321 + 161417025 = 30611^2 + 12705^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1098450299 and 1098450308.

It is not an unprimeable number, because it can be changed into a prime (1098450341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45591 + ... + 65386.

Almost surely, 2^1098450346 is an apocalyptic number.

1098450346 is a deficient number, since it is larger than the sum of its proper divisors (837227930).

1098450346 is a wasteful number, since it uses less digits than its factorization.

1098450346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111094 (or 111087 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1098450346 is about 33142.8777567670. The cubic root of 1098450346 is about 1031.7951370339.

The spelling of 1098450346 in words is "one billion, ninety-eight million, four hundred fifty thousand, three hundred forty-six".