698342400 has 396 divisors, whose sum is σ = 2864195152. Its totient is φ = 159252480.

The previous prime is 698342389. The next prime is 698342419. The reversal of 698342400 is 4243896.

It is a happy number.

698342400 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1612584 + ... + 1613016.

Almost surely, 2^698342400 is an apocalyptic number.

698342400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698342400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432097576).

698342400 is an abundant number, since it is smaller than the sum of its proper divisors (2165852752).

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

698342400 is a wasteful number, since it uses less digits than its factorization.

698342400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 698342400 is about 26426.1688483215. The cubic root of 698342400 is about 887.2025955823.

The spelling of 698342400 in words is "six hundred ninety-eight million, three hundred forty-two thousand, four hundred".