7402344 has 32 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 2322176.

The previous prime is 7402313. The next prime is 7402349. The reversal of 7402344 is 4432047.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (7402349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8664 + ... + 9479.

It is an arithmetic number, because the mean of its divisors is an integer number (612360).

Almost surely, 2^7402344 is an apocalyptic number.

It is an amenable number.

7402344 is an abundant number, since it is smaller than the sum of its proper divisors (12193176).

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

7402344 is a wasteful number, since it uses less digits than its factorization.

7402344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18169 (or 18165 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 7402344 is about 2720.7249034035. The cubic root of 7402344 is about 194.8900892773.

The spelling of 7402344 in words is "seven million, four hundred two thousand, three hundred forty-four".