1204346898 has 12 divisors (see below), whose sum is σ = 2609418318. Its totient is φ = 401448960.

The previous prime is 1204346873. The next prime is 1204346903. The reversal of 1204346898 is 8986434021.

It is a happy number.

1204346898 is a `hidden beast` number, since 120 + 434 + 6 + 8 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1200414609 + 3932289 = 34647^2 + 1983^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33454063 + ... + 33454098.

Almost surely, 2^1204346898 is an apocalyptic number.

1204346898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1204346898 is an abundant number, since it is smaller than the sum of its proper divisors (1405071420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1204346898 is a wasteful number, since it uses less digits than its factorization.

1204346898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66908169 (or 66908166 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 1204346898 is about 34703.7015028657. The cubic root of 1204346898 is about 1063.9401530635.

The spelling of 1204346898 in words is "one billion, two hundred four million, three hundred forty-six thousand, eight hundred ninety-eight".