7409343 has 4 divisors (see below), whose sum is σ = 9879128. Its totient is φ = 4939560.

The previous prime is 7409333. The next prime is 7409351. The reversal of 7409343 is 3439047.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7409343 - 2¹² = 7405247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7409343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7409333) 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, 1234888 + ... + 1234893.

It is an arithmetic number, because the mean of its divisors is an integer number (2469782).

Almost surely, 2^7409343 is an apocalyptic number.

7409343 is a deficient number, since it is larger than the sum of its proper divisors (2469785).

7409343 is a wasteful number, since it uses less digits than its factorization.

7409343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469784.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 7409343 is about 2722.0108375978. The cubic root of 7409343 is about 194.9514935234.

The spelling of 7409343 in words is "seven million, four hundred nine thousand, three hundred forty-three".