713021400 has 384 divisors, whose sum is σ = 3024806400. Its totient is φ = 150336000.

The previous prime is 713021383. The next prime is 713021411. The reversal of 713021400 is 4120317.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 490675 + ... + 492125.

It is an arithmetic number, because the mean of its divisors is an integer number (7877100).

Almost surely, 2^713021400 is an apocalyptic number.

713021400 is a gapful number since it is divisible by the number (70) 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 713021400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512403200).

713021400 is an abundant number, since it is smaller than the sum of its proper divisors (2311785000).

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

713021400 is a wasteful number, since it uses less digits than its factorization.

713021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 713021400 is about 26702.4605607798. The cubic root of 713021400 is about 893.3758086039.

Adding to 713021400 its reverse (4120317), we get a palindrome (717141717).

The spelling of 713021400 in words is "seven hundred thirteen million, twenty-one thousand, four hundred".