340063456 has 24 divisors (see below), whose sum is σ = 669944520. Its totient is φ = 169918848.

The previous prime is 340063429. The next prime is 340063481. The reversal of 340063456 is 654360043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67290 + ... + 72166.

It is an arithmetic number, because the mean of its divisors is an integer number (27914355).

Almost surely, 2^340063456 is an apocalyptic number.

It is an amenable number.

340063456 is a deficient number, since it is larger than the sum of its proper divisors (329881064).

340063456 is a wasteful number, since it uses less digits than its factorization.

340063456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066 (or 7058 counting only the distinct ones).

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

The square root of 340063456 is about 18440.8095266992. The cubic root of 340063456 is about 697.9966228904.

The spelling of 340063456 in words is "three hundred forty million, sixty-three thousand, four hundred fifty-six".