7340838 has 32 divisors (see below), whose sum is σ = 15759360. Its totient is φ = 2271360.

The previous prime is 7340833. The next prime is 7340843. The reversal of 7340838 is 8380437.

It is an interprime number because it is at equal distance from previous prime (7340833) and next prime (7340843).

It is a junction number, because it is equal to n+sod(n) for n = 7340799 and 7340808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7340833) 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, 7603 + ... + 8513.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 2^7340838 is an apocalyptic number.

7340838 is an abundant number, since it is smaller than the sum of its proper divisors (8418522).

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

7340838 is a wasteful number, since it uses less digits than its factorization.

7340838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 7340838 is about 2709.3980881369. The cubic root of 7340838 is about 194.3488074148.

The spelling of 7340838 in words is "seven million, three hundred forty thousand, eight hundred thirty-eight".