340414431 has 32 divisors (see below), whose sum is σ = 559372800. Its totient is φ = 179781120.

The previous prime is 340414429. The next prime is 340414433. The reversal of 340414431 is 134414043.

It is an interprime number because it is at equal distance from previous prime (340414429) and next prime (340414433).

It is not a de Polignac number, because 340414431 - 2¹ = 340414429 is a prime.

It is a super-2 number, since 2×340414431² = 231763969666107522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340414433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5955 + ... + 26763.

It is an arithmetic number, because the mean of its divisors is an integer number (17480400).

Almost surely, 2^340414431 is an apocalyptic number.

340414431 is a deficient number, since it is larger than the sum of its proper divisors (218958369).

340414431 is a wasteful number, since it uses less digits than its factorization.

340414431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20879.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 340414431 is about 18450.3233305002. The cubic root of 340414431 is about 698.2366713566.

Adding to 340414431 its reverse (134414043), we get a palindrome (474828474).

The spelling of 340414431 in words is "three hundred forty million, four hundred fourteen thousand, four hundred thirty-one".