260352434 has 4 divisors (see below), whose sum is σ = 390528654. Its totient is φ = 130176216.

The previous prime is 260352431. The next prime is 260352439. The reversal of 260352434 is 434253062.

260352434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 227919409 + 32433025 = 15097^2 + 5695^2 .

It is a junction number, because it is equal to n+sod(n) for n = 260352397 and 260352406.

It is not an unprimeable number, because it can be changed into a prime (260352431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65088107 + ... + 65088110.

Almost surely, 2^260352434 is an apocalyptic number.

260352434 is a deficient number, since it is larger than the sum of its proper divisors (130176220).

260352434 is a wasteful number, since it uses less digits than its factorization.

260352434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130176219.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 260352434 is about 16135.4403100752. The cubic root of 260352434 is about 638.5386857724.

The spelling of 260352434 in words is "two hundred sixty million, three hundred fifty-two thousand, four hundred thirty-four".