320420114 has 48 divisors (see below), whose sum is σ = 598917240. Its totient is φ = 127733760.

The previous prime is 320420099. The next prime is 320420117. The reversal of 320420114 is 411024023.

320420114 = T₄₂₇ + T₄₂₈ + ... + T₁₂₅₉.

It can be written as a sum of positive squares in 4 ways, for example, as 283417225 + 37002889 = 16835^2 + 6083^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 320420092 and 320420101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320420117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147194 + ... + 149354.

Almost surely, 2^320420114 is an apocalyptic number.

320420114 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

320420114 is a deficient number, since it is larger than the sum of its proper divisors (278497126).

320420114 is a wasteful number, since it uses less digits than its factorization.

320420114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2276 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 320420114 is about 17900.2825117371. The cubic root of 320420114 is about 684.2895747895.

Adding to 320420114 its reverse (411024023), we get a palindrome (731444137).

The spelling of 320420114 in words is "three hundred twenty million, four hundred twenty thousand, one hundred fourteen".