401450339 has 2 divisors, whose sum is σ = 401450340. Its totient is φ = 401450338.

The previous prime is 401450293. The next prime is 401450351. The reversal of 401450339 is 933054104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401450339 - 2²⁴ = 384673123 is a prime.

It is a super-2 number, since 2×401450339² = 322324749366429842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401450389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200725169 + 200725170.

It is an arithmetic number, because the mean of its divisors is an integer number (200725170).

Almost surely, 2^401450339 is an apocalyptic number.

401450339 is a deficient number, since it is larger than the sum of its proper divisors (1).

401450339 is an equidigital number, since it uses as much as digits as its factorization.

401450339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 401450339 is about 20036.2256675253. The cubic root of 401450339 is about 737.6957413594.

The spelling of 401450339 in words is "four hundred one million, four hundred fifty thousand, three hundred thirty-nine".