254406000378 has 16 divisors (see below), whose sum is σ = 508844166336. Its totient is φ = 84796639200.

The previous prime is 254406000377. The next prime is 254406000379. The reversal of 254406000378 is 873000604452.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (254406000377) and next prime (254406000379).

It is a super-2 number, since 2×254406000378² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254406000377) 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, 1236798 + ... + 1427753.

It is an arithmetic number, because the mean of its divisors is an integer number (31802760396).

Almost surely, 2^254406000378 is an apocalyptic number.

254406000378 is an abundant number, since it is smaller than the sum of its proper divisors (254438165958).

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

254406000378 is a wasteful number, since it uses less digits than its factorization.

254406000378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680469.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 254406000378 in words is "two hundred fifty-four billion, four hundred six million, three hundred seventy-eight", and thus it is an aban number.