423403354 has 32 divisors (see below), whose sum is σ = 710664192. Its totient is φ = 187542000.

The previous prime is 423403339. The next prime is 423403373. The reversal of 423403354 is 453304324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279459 + ... + 280969.

It is an arithmetic number, because the mean of its divisors is an integer number (22208256).

Almost surely, 2^423403354 is an apocalyptic number.

423403354 is a deficient number, since it is larger than the sum of its proper divisors (287260838).

423403354 is a wasteful number, since it uses less digits than its factorization.

423403354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 423403354 is about 20576.7673360030. The cubic root of 423403354 is about 750.9045997530.

Adding to 423403354 its reverse (453304324), we get a palindrome (876707678).

The spelling of 423403354 in words is "four hundred twenty-three million, four hundred three thousand, three hundred fifty-four".