408064351 has 2 divisors, whose sum is σ = 408064352. Its totient is φ = 408064350.

The previous prime is 408064337. The next prime is 408064403. The reversal of 408064351 is 153460804.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 408064351 - 2⁹ = 408063839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408064301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204032175 + 204032176.

It is an arithmetic number, because the mean of its divisors is an integer number (204032176).

Almost surely, 2^408064351 is an apocalyptic number.

408064351 is a deficient number, since it is larger than the sum of its proper divisors (1).

408064351 is an equidigital number, since it uses as much as digits as its factorization.

408064351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 408064351 is about 20200.6027385323. The cubic root of 408064351 is about 741.7249454576.

The spelling of 408064351 in words is "four hundred eight million, sixty-four thousand, three hundred fifty-one".