534205345 has 4 divisors (see below), whose sum is σ = 641046420. Its totient is φ = 427364272.

The previous prime is 534205327. The next prime is 534205363. The reversal of 534205345 is 543502435.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (534205327) and next prime (534205363).

It can be written as a sum of positive squares in 2 ways, for example, as 362673936 + 171531409 = 19044^2 + 13097^2 .

It is a cyclic number.

It is not a de Polignac number, because 534205345 - 2²¹ = 532108193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53420530 + ... + 53420539.

It is an arithmetic number, because the mean of its divisors is an integer number (160261605).

Almost surely, 2^534205345 is an apocalyptic number.

It is an amenable number.

534205345 is a deficient number, since it is larger than the sum of its proper divisors (106841075).

534205345 is a wasteful number, since it uses less digits than its factorization.

534205345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106841074.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 534205345 is about 23112.8826631383. The cubic root of 534205345 is about 811.4020046714.

The spelling of 534205345 in words is "five hundred thirty-four million, two hundred five thousand, three hundred forty-five".