2351398 has 16 divisors (see below), whose sum is σ = 4108320. Its totient is φ = 988416.

The previous prime is 2351357. The next prime is 2351441. The reversal of 2351398 is 8931532.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (256770).

2^2351398 is an apocalyptic number.

2351398 is a deficient number, since it is larger than the sum of its proper divisors (1756922).

2351398 is a wasteful number, since it uses less digits than its factorization.

2351398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231.

The product of its digits is 6480, while the sum is 31.

The square root of 2351398 is about 1533.4268812043. The cubic root of 2351398 is about 132.9766480568.

The spelling of 2351398 in words is "two million, three hundred fifty-one thousand, three hundred ninety-eight".