346142144 has 84 divisors (see below), whose sum is σ = 730072200. Its totient is φ = 162763776.

The previous prime is 346142143. The next prime is 346142177. The reversal of 346142144 is 441241643.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346142143) 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, 3175562 + ... + 3175670.

Almost surely, 2^346142144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346142144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365036100).

346142144 is an abundant number, since it is smaller than the sum of its proper divisors (383930056).

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

346142144 is a wasteful number, since it uses less digits than its factorization.

346142144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 199 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 346142144 is about 18604.8956997883. The cubic root of 346142144 is about 702.1310188542.

Adding to 346142144 its reverse (441241643), we get a palindrome (787383787).

The spelling of 346142144 in words is "three hundred forty-six million, one hundred forty-two thousand, one hundred forty-four".