738391332 has 48 divisors (see below), whose sum is σ = 1973164032. Its totient is φ = 210527520.

The previous prime is 738391331. The next prime is 738391337. The reversal of 738391332 is 233193837.

It is not an unprimeable number, because it can be changed into a prime (738391331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32293 + ... + 50195.

It is an arithmetic number, because the mean of its divisors is an integer number (41107584).

Almost surely, 2^738391332 is an apocalyptic number.

It is an amenable number.

738391332 is an abundant number, since it is smaller than the sum of its proper divisors (1234772700).

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

738391332 is a wasteful number, since it uses less digits than its factorization.

738391332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18408 (or 18406 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 738391332 is about 27173.3570248506. The cubic root of 738391332 is about 903.8482676004.

The spelling of 738391332 in words is "seven hundred thirty-eight million, three hundred ninety-one thousand, three hundred thirty-two".