254063634 has 32 divisors (see below), whose sum is σ = 567846720. Its totient is φ = 75110400.

The previous prime is 254063633. The next prime is 254063653. The reversal of 254063634 is 436360452.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 254063595 and 254063604.

It is not an unprimeable number, because it can be changed into a prime (254063633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44239 + ... + 49650.

It is an arithmetic number, because the mean of its divisors is an integer number (17745210).

Almost surely, 2^254063634 is an apocalyptic number.

254063634 is an abundant number, since it is smaller than the sum of its proper divisors (313783086).

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

254063634 is a wasteful number, since it uses less digits than its factorization.

254063634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93946.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 254063634 is about 15939.3737016233. The cubic root of 254063634 is about 633.3554353013.

The spelling of 254063634 in words is "two hundred fifty-four million, sixty-three thousand, six hundred thirty-four".