340455534 has 32 divisors (see below), whose sum is σ = 705417120. Its totient is φ = 109412352.

The previous prime is 340455529. The next prime is 340455539. The reversal of 340455534 is 435554043.

It is an interprime number because it is at equal distance from previous prime (340455529) and next prime (340455539).

It is a junction number, because it is equal to n+sod(n) for n = 340455495 and 340455504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340455539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199774 + ... + 201470.

It is an arithmetic number, because the mean of its divisors is an integer number (22044285).

Almost surely, 2^340455534 is an apocalyptic number.

340455534 is an abundant number, since it is smaller than the sum of its proper divisors (364961586).

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

340455534 is a wasteful number, since it uses less digits than its factorization.

340455534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 340455534 is about 18451.4371797971. The cubic root of 340455534 is about 698.2647728551.

The spelling of 340455534 in words is "three hundred forty million, four hundred fifty-five thousand, five hundred thirty-four".