147423344 has 20 divisors (see below), whose sum is σ = 286778520. Its totient is φ = 73416000.

The previous prime is 147423343. The next prime is 147423347. The reversal of 147423344 is 443324741.

It is a super-2 number, since 2×147423344² = 43467284712284672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147423344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147423343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14339 + ... + 22370.

It is an arithmetic number, because the mean of its divisors is an integer number (14338926).

Almost surely, 2^147423344 is an apocalyptic number.

It is an amenable number.

147423344 is a deficient number, since it is larger than the sum of its proper divisors (139355176).

147423344 is a wasteful number, since it uses less digits than its factorization.

147423344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36968 (or 36962 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 147423344 is about 12141.8015137788. The cubic root of 147423344 is about 528.2693567498.

The spelling of 147423344 in words is "one hundred forty-seven million, four hundred twenty-three thousand, three hundred forty-four".