144367434 has 160 divisors (see below), whose sum is σ = 376358400. Its totient is φ = 41057280.

The previous prime is 144367429. The next prime is 144367439. The reversal of 144367434 is 434763441.

It is an interprime number because it is at equal distance from previous prime (144367429) and next prime (144367439).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144367439) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1622062 + ... + 1622150.

It is an arithmetic number, because the mean of its divisors is an integer number (2352240).

Almost surely, 2^144367434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144367434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188179200).

144367434 is an abundant number, since it is smaller than the sum of its proper divisors (231990966).

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

144367434 is a wasteful number, since it uses less digits than its factorization.

144367434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 161 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 144367434 is about 12015.2999962548. The cubic root of 144367434 is about 524.5937101491.

The spelling of 144367434 in words is "one hundred forty-four million, three hundred sixty-seven thousand, four hundred thirty-four".