7342340 has 48 divisors (see below), whose sum is σ = 16111872. Its totient is φ = 2808576.

The previous prime is 7342331. The next prime is 7342343. The reversal of 7342340 is 432437.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7342343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68567 + ... + 68673.

It is an arithmetic number, because the mean of its divisors is an integer number (335664).

Almost surely, 2^7342340 is an apocalyptic number.

It is an amenable number.

7342340 is an abundant number, since it is smaller than the sum of its proper divisors (8769532).

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

7342340 is a wasteful number, since it uses less digits than its factorization.

7342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 7342340 is about 2709.6752572956. The cubic root of 7342340 is about 194.3620616692.

Adding to 7342340 its reverse (432437), we get a palindrome (7774777).

Subtracting from 7342340 its reverse (432437), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 7342340 in words is "seven million, three hundred forty-two thousand, three hundred forty".