240934531 has 2 divisors, whose sum is σ = 240934532. Its totient is φ = 240934530.

The previous prime is 240934487. The next prime is 240934553. The reversal of 240934531 is 135439042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240934531 - 2⁹ = 240934019 is a prime.

It is a super-2 number, since 2×240934531² = 116098896456379922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240934493 and 240934502.

It is not a weakly prime, because it can be changed into another prime (240934571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120467265 + 120467266.

It is an arithmetic number, because the mean of its divisors is an integer number (120467266).

Almost surely, 2^240934531 is an apocalyptic number.

240934531 is a deficient number, since it is larger than the sum of its proper divisors (1).

240934531 is an equidigital number, since it uses as much as digits as its factorization.

240934531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 240934531 is about 15522.0659385276. The cubic root of 240934531 is about 622.2520690272.

The spelling of 240934531 in words is "two hundred forty million, nine hundred thirty-four thousand, five hundred thirty-one".