7403349 has 4 divisors (see below), whose sum is σ = 9871136. Its totient is φ = 4935564.

The previous prime is 7403339. The next prime is 7403359. The reversal of 7403349 is 9433047.

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 an interprime number because it is at equal distance from previous prime (7403339) and next prime (7403359).

It is not a de Polignac number, because 7403349 - 2⁵ = 7403317 is a prime.

It is a Duffinian number.

7403349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7403339) 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, 1233889 + ... + 1233894.

It is an arithmetic number, because the mean of its divisors is an integer number (2467784).

Almost surely, 2^7403349 is an apocalyptic number.

It is an amenable number.

7403349 is a deficient number, since it is larger than the sum of its proper divisors (2467787).

7403349 is a wasteful number, since it uses less digits than its factorization.

7403349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467786.

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

The square root of 7403349 is about 2720.9095905597. The cubic root of 7403349 is about 194.8989088115.

The spelling of 7403349 in words is "seven million, four hundred three thousand, three hundred forty-nine".