340463605 has 16 divisors (see below), whose sum is σ = 415024560. Its totient is φ = 268075008.

The previous prime is 340463587. The next prime is 340463611. The reversal of 340463605 is 506364043.

It can be written as a sum of positive squares in 8 ways, for example, as 36554116 + 303909489 = 6046^2 + 17433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340463605 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294709 + ... + 295861.

It is an arithmetic number, because the mean of its divisors is an integer number (25939035).

Almost surely, 2^340463605 is an apocalyptic number.

It is an amenable number.

340463605 is a deficient number, since it is larger than the sum of its proper divisors (74560955).

340463605 is a wasteful number, since it uses less digits than its factorization.

340463605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 340463605 is about 18451.6558877516. The cubic root of 340463605 is about 698.2702906099.

The spelling of 340463605 in words is "three hundred forty million, four hundred sixty-three thousand, six hundred five".