698126344 has 16 divisors (see below), whose sum is σ = 1336838400. Its totient is φ = 341636112.

The previous prime is 698126339. The next prime is 698126347. The reversal of 698126344 is 443621896.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 698126344.

It is not an unprimeable number, because it can be changed into a prime (698126347) 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, 927984 + ... + 928735.

It is an arithmetic number, because the mean of its divisors is an integer number (83552400).

Almost surely, 2^698126344 is an apocalyptic number.

It is an amenable number.

698126344 is a deficient number, since it is larger than the sum of its proper divisors (638712056).

698126344 is a wasteful number, since it uses less digits than its factorization.

698126344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856772 (or 1856768 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 698126344 is about 26422.0806145163. The cubic root of 698126344 is about 887.1110907008. Note that the first 3 decimals are identical.

The spelling of 698126344 in words is "six hundred ninety-eight million, one hundred twenty-six thousand, three hundred forty-four".