706143900 has 324 divisors, whose sum is σ = 2618962584. Its totient is φ = 146361600.

The previous prime is 706143899. The next prime is 706143917. The reversal of 706143900 is 9341607.

It is a happy number.

706143900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×706143900³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1778502 + ... + 1778898.

Almost surely, 2^706143900 is an apocalyptic number.

706143900 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 706143900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309481292).

706143900 is an abundant number, since it is smaller than the sum of its proper divisors (1912818684).

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

706143900 is a wasteful number, since it uses less digits than its factorization.

706143900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 706143900 is about 26573.3682471756. The cubic root of 706143900 is about 890.4941496900.

The spelling of 706143900 in words is "seven hundred six million, one hundred forty-three thousand, nine hundred".