340477434 has 24 divisors (see below), whose sum is σ = 804765312. Its totient is φ = 103174920.

The previous prime is 340477393. The next prime is 340477463. The reversal of 340477434 is 434774043.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859594 + ... + 859989.

It is an arithmetic number, because the mean of its divisors is an integer number (33531888).

Almost surely, 2^340477434 is an apocalyptic number.

340477434 is an abundant number, since it is smaller than the sum of its proper divisors (464287878).

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

340477434 is a wasteful number, since it uses less digits than its factorization.

340477434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719602 (or 1719599 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The square root of 340477434 is about 18452.0306199616. The cubic root of 340477434 is about 698.2797446298.

It can be divided in two parts, 340 and 477434, that added together give a palindrome (477774).

The spelling of 340477434 in words is "three hundred forty million, four hundred seventy-seven thousand, four hundred thirty-four".