340224131 has 16 divisors (see below), whose sum is σ = 370272000. Its totient is φ = 310752288.

The previous prime is 340224103. The next prime is 340224151. The reversal of 340224131 is 131422043.

It is a cyclic number.

It is not a de Polignac number, because 340224131 - 2²⁶ = 273115267 is a prime.

It is a super-2 number, since 2×340224131² = 231504918629410322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340224151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897500 + ... + 897878.

It is an arithmetic number, because the mean of its divisors is an integer number (23142000).

Almost surely, 2^340224131 is an apocalyptic number.

340224131 is a deficient number, since it is larger than the sum of its proper divisors (30047869).

340224131 is a wasteful number, since it uses less digits than its factorization.

340224131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 340224131 is about 18445.1655183682. The cubic root of 340224131 is about 698.1065366402.

Adding to 340224131 its reverse (131422043), we get a palindrome (471646174).

The spelling of 340224131 in words is "three hundred forty million, two hundred twenty-four thousand, one hundred thirty-one".