149343384 has 16 divisors (see below), whose sum is σ = 373358520. Its totient is φ = 49781120.

The previous prime is 149343377. The next prime is 149343409. The reversal of 149343384 is 483343941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3111297 + ... + 3111344.

Almost surely, 2^149343384 is an apocalyptic number.

It is an amenable number.

149343384 is an abundant number, since it is smaller than the sum of its proper divisors (224015136).

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

149343384 is a wasteful number, since it uses less digits than its factorization.

149343384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222650 (or 6222646 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 149343384 is about 12220.6130779106. The cubic root of 149343384 is about 530.5528632197.

The spelling of 149343384 in words is "one hundred forty-nine million, three hundred forty-three thousand, three hundred eighty-four".