144770334 has 16 divisors (see below), whose sum is σ = 306572688. Its totient is φ = 45418112.

The previous prime is 144770333. The next prime is 144770363. The reversal of 144770334 is 433077441.

It is a junction number, because it is equal to n+sod(n) for n = 144770295 and 144770304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144770333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709557 + ... + 709760.

It is an arithmetic number, because the mean of its divisors is an integer number (19160793).

Almost surely, 2^144770334 is an apocalyptic number.

144770334 is an abundant number, since it is smaller than the sum of its proper divisors (161802354).

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

144770334 is a wasteful number, since it uses less digits than its factorization.

144770334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419339.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 144770334 is about 12032.0544380417. The cubic root of 144770334 is about 525.0812681450.

The spelling of 144770334 in words is "one hundred forty-four million, seven hundred seventy thousand, three hundred thirty-four".