698401322 has 16 divisors (see below), whose sum is σ = 1067857992. Its totient is φ = 342481920.

The previous prime is 698401309. The next prime is 698401357. The reversal of 698401322 is 223104896.

It can be written as a sum of positive squares in 4 ways, for example, as 489338641 + 209062681 = 22121^2 + 14459^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34958 + ... + 51174.

Almost surely, 2^698401322 is an apocalyptic number.

698401322 is a deficient number, since it is larger than the sum of its proper divisors (369456670).

698401322 is a wasteful number, since it uses less digits than its factorization.

698401322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16633.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 698401322 is about 26427.2836666957. The cubic root of 698401322 is about 887.2275471825.

The spelling of 698401322 in words is "six hundred ninety-eight million, four hundred one thousand, three hundred twenty-two".