340130031 has 8 divisors (see below), whose sum is σ = 457667760. Its totient is φ = 224672832.

The previous prime is 340130017. The next prime is 340130041. The reversal of 340130031 is 130031043.

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

It is not a de Polignac number, because 340130031 - 2⁷ = 340129903 is a prime.

It is a super-2 number, since 2×340130031² = 231376875976121922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340130041) 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 7 ways as a sum of consecutive naturals, for example, 519750 + ... + 520403.

It is an arithmetic number, because the mean of its divisors is an integer number (57208470).

Almost surely, 2^340130031 is an apocalyptic number.

340130031 is a deficient number, since it is larger than the sum of its proper divisors (117537729).

340130031 is a wasteful number, since it uses less digits than its factorization.

340130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040265.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 340130031 is about 18442.6145380746. The cubic root of 340130031 is about 698.0421693830.

Adding to 340130031 its reverse (130031043), we get a palindrome (470161074).

The spelling of 340130031 in words is "three hundred forty million, one hundred thirty thousand, thirty-one".