7345404 has 84 divisors (see below), whose sum is σ = 21116760. Its totient is φ = 2216160.

The previous prime is 7345363. The next prime is 7345423. The reversal of 7345404 is 4045437.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 31962 + ... + 32190.

It is an arithmetic number, because the mean of its divisors is an integer number (251390).

Almost surely, 2^7345404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7345404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10558380).

7345404 is an abundant number, since it is smaller than the sum of its proper divisors (13771356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7345404 is a wasteful number, since it uses less digits than its factorization.

7345404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 7345404 is about 2710.2405797272. The cubic root of 7345404 is about 194.3890940384.

The spelling of 7345404 in words is "seven million, three hundred forty-five thousand, four hundred four".