7354138 has 12 divisors (see below), whose sum is σ = 12125610. Its totient is φ = 3342680.

The previous prime is 7354133. The next prime is 7354141. The reversal of 7354138 is 8314537.

It can be written as a sum of positive squares in only one way, i.e., 5697769 + 1656369 = 2387^2 + 1287^2 .

It is not an unprimeable number, because it can be changed into a prime (7354133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14953 + ... + 15436.

Almost surely, 2^7354138 is an apocalyptic number.

7354138 is a deficient number, since it is larger than the sum of its proper divisors (4771472).

7354138 is a wasteful number, since it uses less digits than its factorization.

7354138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30413 (or 30402 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 7354138 is about 2711.8513971086. The cubic root of 7354138 is about 194.4661091749.

The spelling of 7354138 in words is "seven million, three hundred fifty-four thousand, one hundred thirty-eight".