1344714678 has 24 divisors (see below), whose sum is σ = 2916973800. Its totient is φ = 447711264.

The previous prime is 1344714661. The next prime is 1344714733. The reversal of 1344714678 is 8764174431.

1344714678 is a `hidden beast` number, since 134 + 471 + 46 + 7 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28023 + ... + 58946.

It is an arithmetic number, because the mean of its divisors is an integer number (121540575).

Almost surely, 2^1344714678 is an apocalyptic number.

1344714678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1344714678 is an abundant number, since it is smaller than the sum of its proper divisors (1572259122).

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

1344714678 is a wasteful number, since it uses less digits than its factorization.

1344714678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87836 (or 87833 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 1344714678 is about 36670.3514845440. The cubic root of 1344714678 is about 1103.7652452570.

The spelling of 1344714678 in words is "one billion, three hundred forty-four million, seven hundred fourteen thousand, six hundred seventy-eight".