340430664 has 32 divisors (see below), whose sum is σ = 972659520. Its totient is φ = 97265856.

The previous prime is 340430663. The next prime is 340430683. The reversal of 340430664 is 466034043.

It is not an unprimeable number, because it can be changed into a prime (340430663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013019 + ... + 1013354.

It is an arithmetic number, because the mean of its divisors is an integer number (30395610).

Almost surely, 2^340430664 is an apocalyptic number.

It is an amenable number.

340430664 is an abundant number, since it is smaller than the sum of its proper divisors (632228856).

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

340430664 is a wasteful number, since it uses less digits than its factorization.

340430664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026389 (or 2026385 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 340430664 is about 18450.7632362458. The cubic root of 340430664 is about 698.2477698831.

The spelling of 340430664 in words is "three hundred forty million, four hundred thirty thousand, six hundred sixty-four".