398496107 has 8 divisors (see below), whose sum is σ = 401280000. Its totient is φ = 395720424.

The previous prime is 398496073. The next prime is 398496121. The reversal of 398496107 is 701694893.

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

It is a cyclic number.

It is not a de Polignac number, because 398496107 - 2¹⁸ = 398233963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (398496157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119144 + ... + 122442.

It is an arithmetic number, because the mean of its divisors is an integer number (50160000).

Almost surely, 2^398496107 is an apocalyptic number.

398496107 is a deficient number, since it is larger than the sum of its proper divisors (2783893).

398496107 is a wasteful number, since it uses less digits than its factorization.

398496107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105.

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

The square root of 398496107 is about 19962.3672694398. The cubic root of 398496107 is about 735.8817418643.

The spelling of 398496107 in words is "three hundred ninety-eight million, four hundred ninety-six thousand, one hundred seven".