538102345 has 32 divisors (see below), whose sum is σ = 718470144. Its totient is φ = 383616000.

The previous prime is 538102307. The next prime is 538102351. The reversal of 538102345 is 543201835.

It is not a de Polignac number, because 538102345 - 2⁷ = 538102217 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 895045 + ... + 895645.

It is an arithmetic number, because the mean of its divisors is an integer number (22452192).

Almost surely, 2^538102345 is an apocalyptic number.

538102345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

538102345 is a deficient number, since it is larger than the sum of its proper divisors (180367799).

538102345 is a wasteful number, since it uses less digits than its factorization.

538102345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 538102345 is about 23197.0331077058. The cubic root of 538102345 is about 813.3702713038.

The spelling of 538102345 in words is "five hundred thirty-eight million, one hundred two thousand, three hundred forty-five".