340697764 has 27 divisors (see below), whose sum is σ = 656132491. Its totient is φ = 154678040.

The previous prime is 340697711. The next prime is 340697767. The reversal of 340697764 is 467796043.

The square root of 340697764 is 18458.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340697767) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 405657 + ... + 406495.

Almost surely, 2^340697764 is an apocalyptic number.

340697764 is the 18458-th square number.

It is an amenable number.

340697764 is a deficient number, since it is larger than the sum of its proper divisors (315434727).

340697764 is an equidigital number, since it uses as much as digits as its factorization.

340697764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The cubic root of 340697764 is about 698.4303359130.

The spelling of 340697764 in words is "three hundred forty million, six hundred ninety-seven thousand, seven hundred sixty-four".