143349660 has 36 divisors (see below), whose sum is σ = 434827848. Its totient is φ = 38226528.

The previous prime is 143349641. The next prime is 143349667. The reversal of 143349660 is 66943341.

143349660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143349667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398014 + ... + 398373.

Almost surely, 2^143349660 is an apocalyptic number.

143349660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143349660 is an abundant number, since it is smaller than the sum of its proper divisors (291478188).

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

143349660 is a wasteful number, since it uses less digits than its factorization.

143349660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796402 (or 796397 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 143349660 is about 11972.8718359465. The cubic root of 143349660 is about 523.3580264312.

The spelling of 143349660 in words is "one hundred forty-three million, three hundred forty-nine thousand, six hundred sixty".