7303397 has 4 divisors (see below), whose sum is σ = 7620960. Its totient is φ = 6985836.

The previous prime is 7303369. The next prime is 7303403. The reversal of 7303397 is 7933037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7303397 - 2⁸ = 7303141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7303357) 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, 158747 + ... + 158792.

It is an arithmetic number, because the mean of its divisors is an integer number (1905240).

Almost surely, 2^7303397 is an apocalyptic number.

It is an amenable number.

7303397 is a deficient number, since it is larger than the sum of its proper divisors (317563).

7303397 is a wasteful number, since it uses less digits than its factorization.

7303397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317562.

The product of its (nonzero) digits is 11907, while the sum is 32.

The square root of 7303397 is about 2702.4797871585. The cubic root of 7303397 is about 194.0178270365.

The spelling of 7303397 in words is "seven million, three hundred three thousand, three hundred ninety-seven".