3134378456 has 32 divisors (see below), whose sum is σ = 6506930880. Its totient is φ = 1403450400.

The previous prime is 3134378449. The next prime is 3134378459. The reversal of 3134378456 is 6548734313.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134378459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259910 + ... + 271701.

It is an arithmetic number, because the mean of its divisors is an integer number (203341590).

Almost surely, 2^3134378456 is an apocalyptic number.

It is an amenable number.

3134378456 is an abundant number, since it is smaller than the sum of its proper divisors (3372552424).

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

3134378456 is a wasteful number, since it uses less digits than its factorization.

3134378456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531695 (or 531691 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The square root of 3134378456 is about 55985.5200565289. The cubic root of 3134378456 is about 1463.4699562780.

The spelling of 3134378456 in words is "three billion, one hundred thirty-four million, three hundred seventy-eight thousand, four hundred fifty-six".