423780335 has 32 divisors (see below), whose sum is σ = 607694400. Its totient is φ = 280053760.

The previous prime is 423780317. The next prime is 423780391. The reversal of 423780335 is 533087324.

It is not a de Polignac number, because 423780335 - 2⁶ = 423780271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423780295 and 423780304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19301 + ... + 34929.

It is an arithmetic number, because the mean of its divisors is an integer number (18990450).

Almost surely, 2^423780335 is an apocalyptic number.

423780335 is a deficient number, since it is larger than the sum of its proper divisors (183914065).

423780335 is a wasteful number, since it uses less digits than its factorization.

423780335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15691.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 423780335 is about 20585.9256532224. The cubic root of 423780335 is about 751.1273918750.

The spelling of 423780335 in words is "four hundred twenty-three million, seven hundred eighty thousand, three hundred thirty-five".