533420345 has 16 divisors (see below), whose sum is σ = 697032000. Its totient is φ = 390333888.

The previous prime is 533420311. The next prime is 533420369. The reversal of 533420345 is 543024335.

It is a cyclic number.

It is not a de Polignac number, because 533420345 - 2¹⁴ = 533403961 is a prime.

It is a super-3 number, since 3×533420345³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94055 + ... + 99564.

It is an arithmetic number, because the mean of its divisors is an integer number (43564500).

Almost surely, 2^533420345 is an apocalyptic number.

It is an amenable number.

533420345 is a deficient number, since it is larger than the sum of its proper divisors (163611655).

533420345 is a wasteful number, since it uses less digits than its factorization.

533420345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193672.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 533420345 is about 23095.8945485989. The cubic root of 533420345 is about 811.0043655560.

The spelling of 533420345 in words is "five hundred thirty-three million, four hundred twenty thousand, three hundred forty-five".