424032379 has 2 divisors, whose sum is σ = 424032380. Its totient is φ = 424032378.

The previous prime is 424032341. The next prime is 424032409. The reversal of 424032379 is 973230424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424032379 - 2¹¹ = 424030331 is a prime.

It is not a weakly prime, because it can be changed into another prime (424032319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212016189 + 212016190.

It is an arithmetic number, because the mean of its divisors is an integer number (212016190).

Almost surely, 2^424032379 is an apocalyptic number.

424032379 is a deficient number, since it is larger than the sum of its proper divisors (1).

424032379 is an equidigital number, since it uses as much as digits as its factorization.

424032379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 424032379 is about 20592.0464985877. The cubic root of 424032379 is about 751.2762737500.

The spelling of 424032379 in words is "four hundred twenty-four million, thirty-two thousand, three hundred seventy-nine".