738274149 has 8 divisors (see below), whose sum is σ = 1093739520. Its totient is φ = 492182748.

The previous prime is 738274129. The next prime is 738274157. The reversal of 738274149 is 941472837.

It is not a de Polignac number, because 738274149 - 2¹⁵ = 738241381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738274129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13671717 + ... + 13671770.

It is an arithmetic number, because the mean of its divisors is an integer number (136717440).

Almost surely, 2^738274149 is an apocalyptic number.

It is an amenable number.

738274149 is a deficient number, since it is larger than the sum of its proper divisors (355465371).

738274149 is a wasteful number, since it uses less digits than its factorization.

738274149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27343496 (or 27343490 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 738274149 is about 27171.2007279767. The cubic root of 738274149 is about 903.8004513768.

The spelling of 738274149 in words is "seven hundred thirty-eight million, two hundred seventy-four thousand, one hundred forty-nine".