143342034 has 64 divisors (see below), whose sum is σ = 321615360. Its totient is φ = 42224000.

The previous prime is 143342029. The next prime is 143342039. The reversal of 143342034 is 430243341.

It is an interprime number because it is at equal distance from previous prime (143342029) and next prime (143342039).

It is a super-2 number, since 2×143342034² = 41093877422514312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143341995 and 143342013.

It is not an unprimeable number, because it can be changed into a prime (143342039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509974 + ... + 510254.

It is an arithmetic number, because the mean of its divisors is an integer number (5025240).

Almost surely, 2^143342034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143342034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160807680).

143342034 is an abundant number, since it is smaller than the sum of its proper divisors (178273326).

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

143342034 is a wasteful number, since it uses less digits than its factorization.

143342034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 143342034 is about 11972.5533617520. The cubic root of 143342034 is about 523.3487456300.

Adding to 143342034 its reverse (430243341), we get a palindrome (573585375).

The spelling of 143342034 in words is "one hundred forty-three million, three hundred forty-two thousand, thirty-four".