340024131231 has 8 divisors (see below), whose sum is σ = 453368357424. Its totient is φ = 226681329600.

The previous prime is 340024131199. The next prime is 340024131259. The reversal of 340024131231 is 132131420043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340024131231 - 2⁵ = 340024131199 is a prime.

It is a super-2 number, since 2×340024131231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340024131331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483781 + ... + 956081.

It is an arithmetic number, because the mean of its divisors is an integer number (56671044678).

Almost surely, 2^340024131231 is an apocalyptic number.

340024131231 is a deficient number, since it is larger than the sum of its proper divisors (113344226193).

340024131231 is a wasteful number, since it uses less digits than its factorization.

340024131231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712281.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 340024131231 its reverse (132131420043), we get a palindrome (472155551274).

The spelling of 340024131231 in words is "three hundred forty billion, twenty-four million, one hundred thirty-one thousand, two hundred thirty-one".