738673212 has 12 divisors (see below), whose sum is σ = 1723570856. Its totient is φ = 246224400.

The previous prime is 738673189. The next prime is 738673213. The reversal of 738673212 is 212376837.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×738673212² = 1091276228252793888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738673213) 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, 30778039 + ... + 30778062.

Almost surely, 2^738673212 is an apocalyptic number.

It is an amenable number.

738673212 is an abundant number, since it is smaller than the sum of its proper divisors (984897644).

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

738673212 is a wasteful number, since it uses less digits than its factorization.

738673212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61556108 (or 61556106 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 738673212 is about 27178.5432280687. The cubic root of 738673212 is about 903.9632672964.

The spelling of 738673212 in words is "seven hundred thirty-eight million, six hundred seventy-three thousand, two hundred twelve".