7338308149 has 4 divisors (see below), whose sum is σ = 7340069164. Its totient is φ = 7336547136.

The previous prime is 7338308143. The next prime is 7338308167. The reversal of 7338308149 is 9418038337.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9418038337 = 47809 ⋅196993.

It can be written as a sum of positive squares in 2 ways, for example, as 6306742225 + 1031565924 = 79415^2 + 32118^2 .

It is a cyclic number.

It is not a de Polignac number, because 7338308149 - 2⁹ = 7338307637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7338308099 and 7338308108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7338308143) 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, 874242 + ... + 882595.

It is an arithmetic number, because the mean of its divisors is an integer number (1835017291).

Almost surely, 2^7338308149 is an apocalyptic number.

It is an amenable number.

7338308149 is a deficient number, since it is larger than the sum of its proper divisors (1761015).

7338308149 is a wasteful number, since it uses less digits than its factorization.

7338308149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761014.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 7338308149 is about 85663.9255988190. The cubic root of 7338308149 is about 1943.2647890061.

The spelling of 7338308149 in words is "seven billion, three hundred thirty-eight million, three hundred eight thousand, one hundred forty-nine".