340131033 has 24 divisors (see below), whose sum is σ = 542000160. Its totient is φ = 203818560.

The previous prime is 340131023. The next prime is 340131079. The reversal of 340131033 is 330131043.

It is a de Polignac number, because none of the positive numbers 2^k-340131033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340130997 and 340131015.

It is not an unprimeable number, because it can be changed into a prime (340131013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10491 + ... + 28112.

It is an arithmetic number, because the mean of its divisors is an integer number (22583340).

Almost surely, 2^340131033 is an apocalyptic number.

340131033 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

340131033 is a deficient number, since it is larger than the sum of its proper divisors (201869127).

340131033 is a wasteful number, since it uses less digits than its factorization.

340131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38709 (or 38706 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 340131033 is about 18442.6417034003. The cubic root of 340131033 is about 698.0428548440.

Adding to 340131033 its reverse (330131043), we get a palindrome (670262076).

The spelling of 340131033 in words is "three hundred forty million, one hundred thirty-one thousand, thirty-three".