7900338 has 16 divisors (see below), whose sum is σ = 15855840. Its totient is φ = 2624256.

The previous prime is 7900337. The next prime is 7900349. The reversal of 7900338 is 8330097.

It is not an unprimeable number, because it can be changed into a prime (7900337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303 + ... + 3986.

It is an arithmetic number, because the mean of its divisors is an integer number (990990).

Almost surely, 2^7900338 is an apocalyptic number.

7900338 is an abundant number, since it is smaller than the sum of its proper divisors (7955502).

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

7900338 is a wasteful number, since it uses less digits than its factorization.

7900338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 7900338 is about 2810.7539913696. The cubic root of 7900338 is about 199.1660104746.

The spelling of 7900338 in words is "seven million, nine hundred thousand, three hundred thirty-eight".