698373312 has 112 divisors (see below), whose sum is σ = 2274246912. Its totient is φ = 184181760.

The previous prime is 698373293. The next prime is 698373341. The reversal of 698373312 is 213373896.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2514 + ... + 37457.

It is an arithmetic number, because the mean of its divisors is an integer number (20305776).

Almost surely, 2^698373312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698373312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137123456).

698373312 is an abundant number, since it is smaller than the sum of its proper divisors (1575873600).

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

698373312 is a wasteful number, since it uses less digits than its factorization.

698373312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40006 (or 39996 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 698373312 is about 26426.7537166410. The cubic root of 698373312 is about 887.2156860099.

The spelling of 698373312 in words is "six hundred ninety-eight million, three hundred seventy-three thousand, three hundred twelve".