340543134 has 48 divisors (see below), whose sum is σ = 747601920. Its totient is φ = 112024080.

The previous prime is 340543123. The next prime is 340543139. The reversal of 340543134 is 431345043.

340543134 = T₂₂₅₂ + T₂₂₅₃ + ... + T₂₃₇₈.

340543134 is a `hidden beast` number, since 340 + 5 + 4 + 313 + 4 = 666.

It is a super-2 number, since 2×340543134² = 231939252229083912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340543098 and 340543107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340543139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 710707 + ... + 711185.

It is an arithmetic number, because the mean of its divisors is an integer number (15575040).

Almost surely, 2^340543134 is an apocalyptic number.

340543134 is an abundant number, since it is smaller than the sum of its proper divisors (407058786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340543134 is a wasteful number, since it uses less digits than its factorization.

340543134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 340543134 is about 18453.8108259514. The cubic root of 340543134 is about 698.3246561022.

Adding to 340543134 its reverse (431345043), we get a palindrome (771888177).

The spelling of 340543134 in words is "three hundred forty million, five hundred forty-three thousand, one hundred thirty-four".