7342401 has 24 divisors (see below), whose sum is σ = 10916640. Its totient is φ = 4385920.

The previous prime is 7342393. The next prime is 7342409. The reversal of 7342401 is 1042437.

It is an interprime number because it is at equal distance from previous prime (7342393) and next prime (7342409).

It is not a de Polignac number, because 7342401 - 2³ = 7342393 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7342409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40930 + ... + 41108.

It is an arithmetic number, because the mean of its divisors is an integer number (454860).

Almost surely, 2^7342401 is an apocalyptic number.

It is an amenable number.

7342401 is a deficient number, since it is larger than the sum of its proper divisors (3574239).

7342401 is a wasteful number, since it uses less digits than its factorization.

7342401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 7342401 is about 2709.6865132336. The cubic root of 7342401 is about 194.3625999196.

Adding to 7342401 its reverse (1042437), we get a palindrome (8384838).

The spelling of 7342401 in words is "seven million, three hundred forty-two thousand, four hundred one".