7378838 has 8 divisors (see below), whose sum is σ = 11117280. Its totient is φ = 3673080.

The previous prime is 7378829. The next prime is 7378841. The reversal of 7378838 is 8388737.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 7 + 3⁹ + 7⁸ + 8 + 8 + 3¹³ + 8 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7598 + ... + 8513.

It is an arithmetic number, because the mean of its divisors is an integer number (1389660).

Almost surely, 2^7378838 is an apocalyptic number.

7378838 is a deficient number, since it is larger than the sum of its proper divisors (3738442).

7378838 is a wasteful number, since it uses less digits than its factorization.

7378838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16342.

The product of its digits is 225792, while the sum is 44.

The square root of 7378838 is about 2716.4016639665. The cubic root of 7378838 is about 194.6835806335.

The spelling of 7378838 in words is "seven million, three hundred seventy-eight thousand, eight hundred thirty-eight".