340411431 has 8 divisors (see below), whose sum is σ = 473616000. Its totient is φ = 217073912.

The previous prime is 340411427. The next prime is 340411439. The reversal of 340411431 is 134114043.

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

It is a cyclic number.

It is not a de Polignac number, because 340411431 - 2² = 340411427 is a prime.

It is a super-2 number, since 2×340411431² = 231759884710935522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340411398 and 340411407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340411439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2466681 + ... + 2466818.

It is an arithmetic number, because the mean of its divisors is an integer number (59202000).

Almost surely, 2^340411431 is an apocalyptic number.

340411431 is a deficient number, since it is larger than the sum of its proper divisors (133204569).

340411431 is a wasteful number, since it uses less digits than its factorization.

340411431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933525.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 340411431 is about 18450.2420309328. The cubic root of 340411431 is about 698.2346202134.

Adding to 340411431 its reverse (134114043), we get a palindrome (474525474).

The spelling of 340411431 in words is "three hundred forty million, four hundred eleven thousand, four hundred thirty-one".