7389398 has 4 divisors (see below), whose sum is σ = 11084100. Its totient is φ = 3694698.

The previous prime is 7389397. The next prime is 7389401. The reversal of 7389398 is 8939837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8939837 = 2671 ⋅3347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7389397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1847348 + ... + 1847351.

It is an arithmetic number, because the mean of its divisors is an integer number (2771025).

Almost surely, 2^7389398 is an apocalyptic number.

7389398 is a deficient number, since it is larger than the sum of its proper divisors (3694702).

7389398 is a wasteful number, since it uses less digits than its factorization.

7389398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694701.

The product of its digits is 326592, while the sum is 47.

The square root of 7389398 is about 2718.3447169187. The cubic root of 7389398 is about 194.7764081972.

The spelling of 7389398 in words is "seven million, three hundred eighty-nine thousand, three hundred ninety-eight".