340063984 has 20 divisors (see below), whose sum is σ = 709557016. Its totient is φ = 156952512.

The previous prime is 340063979. The next prime is 340063987. The reversal of 340063984 is 489360043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340063987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817254 + ... + 817669.

Almost surely, 2^340063984 is an apocalyptic number.

It is an amenable number.

340063984 is an abundant number, since it is smaller than the sum of its proper divisors (369493032).

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

340063984 is a wasteful number, since it uses less digits than its factorization.

340063984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634944 (or 1634938 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 340063984 is about 18440.8238427680. The cubic root of 340063984 is about 697.9969841387.

The spelling of 340063984 in words is "three hundred forty million, sixty-three thousand, nine hundred eighty-four".