340462534 has 4 divisors (see below), whose sum is σ = 510693804. Its totient is φ = 170231266.

The previous prime is 340462517. The next prime is 340462541. The reversal of 340462534 is 435264043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435264043 = 19991 ⋅21773.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 340462496 and 340462505.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 85115632 + ... + 85115635.

It is an arithmetic number, because the mean of its divisors is an integer number (127673451).

Almost surely, 2^340462534 is an apocalyptic number.

340462534 is a deficient number, since it is larger than the sum of its proper divisors (170231270).

340462534 is a wasteful number, since it uses less digits than its factorization.

340462534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170231269.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 340462534 is about 18451.6268659433. The cubic root of 340462534 is about 698.2695584237.

The spelling of 340462534 in words is "three hundred forty million, four hundred sixty-two thousand, five hundred thirty-four".