340634516 has 6 divisors (see below), whose sum is σ = 596110410. Its totient is φ = 170317256.

The previous prime is 340634513. The next prime is 340634533. The reversal of 340634516 is 615436043.

It can be written as a sum of positive squares in only one way, i.e., 220819600 + 119814916 = 14860^2 + 10946^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340634513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42579311 + ... + 42579318.

It is an arithmetic number, because the mean of its divisors is an integer number (99351735).

Almost surely, 2^340634516 is an apocalyptic number.

It is an amenable number.

340634516 is a deficient number, since it is larger than the sum of its proper divisors (255475894).

340634516 is a wasteful number, since it uses less digits than its factorization.

340634516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85158633 (or 85158631 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 340634516 is about 18456.2866254293. The cubic root of 340634516 is about 698.3871137766.

The spelling of 340634516 in words is "three hundred forty million, six hundred thirty-four thousand, five hundred sixteen".