398672119 has 2 divisors, whose sum is σ = 398672120. Its totient is φ = 398672118.

The previous prime is 398672107. The next prime is 398672161. The reversal of 398672119 is 911276893.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (911276893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 398672119 - 2²¹ = 396574967 is a prime.

It is a super-2 number, since 2×398672119² = 317878916935900322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (398670119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199336059 + 199336060.

It is an arithmetic number, because the mean of its divisors is an integer number (199336060).

Almost surely, 2^398672119 is an apocalyptic number.

398672119 is a deficient number, since it is larger than the sum of its proper divisors (1).

398672119 is an equidigital number, since it uses as much as digits as its factorization.

398672119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 46.

The square root of 398672119 is about 19966.7753781125. The cubic root of 398672119 is about 735.9900699422.

The spelling of 398672119 in words is "three hundred ninety-eight million, six hundred seventy-two thousand, one hundred nineteen".