7354404 has 72 divisors (see below), whose sum is σ = 20108088. Its totient is φ = 2257920.

The previous prime is 7354367. The next prime is 7354423. The reversal of 7354404 is 4044537.

It can be written as a sum of positive squares in 4 ways, for example, as 2073600 + 5280804 = 1440^2 + 2298^2 .

It is a super-3 number, since 3×7354404³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37234 + ... + 37430.

It is an arithmetic number, because the mean of its divisors is an integer number (279279).

Almost surely, 2^7354404 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 7354404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10054044).

7354404 is an abundant number, since it is smaller than the sum of its proper divisors (12753684).

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

7354404 is a wasteful number, since it uses less digits than its factorization.

7354404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 280 counting only the distinct ones).

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

The square root of 7354404 is about 2711.9004406504. The cubic root of 7354404 is about 194.4684537670.

The spelling of 7354404 in words is "seven million, three hundred fifty-four thousand, four hundred four".