7349381 has 4 divisors (see below), whose sum is σ = 7914732. Its totient is φ = 6784032.

The previous prime is 7349369. The next prime is 7349393. The reversal of 7349381 is 1839437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1839437 = 107 ⋅17191.

It is an interprime number because it is at equal distance from previous prime (7349369) and next prime (7349393).

It can be written as a sum of positive squares in 2 ways, for example, as 3389281 + 3960100 = 1841^2 + 1990^2 .

It is a cyclic number.

It is not a de Polignac number, because 7349381 - 2¹⁰ = 7348357 is a prime.

It is a super-2 number, since 2×7349381² = 108026802166322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7349311) 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, 282656 + ... + 282681.

It is an arithmetic number, because the mean of its divisors is an integer number (1978683).

Almost surely, 2^7349381 is an apocalyptic number.

It is an amenable number.

7349381 is a deficient number, since it is larger than the sum of its proper divisors (565351).

7349381 is a wasteful number, since it uses less digits than its factorization.

7349381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565350.

The product of its digits is 18144, while the sum is 35.

The square root of 7349381 is about 2710.9741791467. The cubic root of 7349381 is about 194.4241702096.

The spelling of 7349381 in words is "seven million, three hundred forty-nine thousand, three hundred eighty-one".