7343490 has 144 divisors (see below), whose sum is σ = 23518656. Its totient is φ = 1436160.

The previous prime is 7343489. The next prime is 7343527. The reversal of 7343490 is 943437.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 431962 + ... + 431978.

It is an arithmetic number, because the mean of its divisors is an integer number (163324).

Almost surely, 2^7343490 is an apocalyptic number.

7343490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7343490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11759328).

7343490 is an abundant number, since it is smaller than the sum of its proper divisors (16175166).

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

7343490 is a wasteful number, since it uses less digits than its factorization.

7343490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 45 counting only the distinct ones).

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

The square root of 7343490 is about 2709.8874515374. The cubic root of 7343490 is about 194.3722085117.

It can be divided in two parts, 734 and 3490, that added together give a palindrome (4224).

The spelling of 7343490 in words is "seven million, three hundred forty-three thousand, four hundred ninety".