333916401 has 32 divisors (see below), whose sum is σ = 552337408. Its totient is φ = 174726720.

The previous prime is 333916351. The next prime is 333916447. The reversal of 333916401 is 104619333.

333916401 = T₁₁₈ + T₁₁₉ + ... + T₁₂₆₀.

It is not a de Polignac number, because 333916401 - 2⁷ = 333916273 is a prime.

It is a super-2 number, since 2×333916401² = 223000325713585602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (333916481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29856 + ... + 39486.

It is an arithmetic number, because the mean of its divisors is an integer number (17260544).

Almost surely, 2^333916401 is an apocalyptic number.

It is an amenable number.

333916401 is a deficient number, since it is larger than the sum of its proper divisors (218421007).

333916401 is a wasteful number, since it uses less digits than its factorization.

333916401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9781.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 333916401 is about 18273.3795724819. The cubic root of 333916401 is about 693.7653153992.

The spelling of 333916401 in words is "three hundred thirty-three million, nine hundred sixteen thousand, four hundred one".