144248934 has 32 divisors (see below), whose sum is σ = 294865920. Its totient is φ = 47027552.

The previous prime is 144248933. The next prime is 144248963. The reversal of 144248934 is 439842441.

It is a junction number, because it is equal to n+sod(n) for n = 144248892 and 144248901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144248933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151849 + ... + 152795.

It is an arithmetic number, because the mean of its divisors is an integer number (9214560).

Almost surely, 2^144248934 is an apocalyptic number.

144248934 is an abundant number, since it is smaller than the sum of its proper divisors (150616986).

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

144248934 is a wasteful number, since it uses less digits than its factorization.

144248934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484.

The product of its digits is 110592, while the sum is 39.

The square root of 144248934 is about 12010.3677712217. The cubic root of 144248934 is about 524.4501381322.

The spelling of 144248934 in words is "one hundred forty-four million, two hundred forty-eight thousand, nine hundred thirty-four".