149299344 has 60 divisors (see below), whose sum is σ = 420893200. Its totient is φ = 49401792.

The previous prime is 149299343. The next prime is 149299349. The reversal of 149299344 is 443992941.

149299344 is a `hidden beast` number, since 14 + 9 + 299 + 344 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 149299344.

It is not an unprimeable number, because it can be changed into a prime (149299343) 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, 16287 + ... + 23745.

Almost surely, 2^149299344 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 149299344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210446600).

149299344 is an abundant number, since it is smaller than the sum of its proper divisors (271593856).

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

149299344 is a wasteful number, since it uses less digits than its factorization.

149299344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612 (or 7603 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 149299344 is about 12218.8110714586. The cubic root of 149299344 is about 530.5007063612.

The spelling of 149299344 in words is "one hundred forty-nine million, two hundred ninety-nine thousand, three hundred forty-four".