254355434 has 16 divisors (see below), whose sum is σ = 394281216. Its totient is φ = 122937600.

The previous prime is 254355419. The next prime is 254355443. The reversal of 254355434 is 434553452.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 254355394 and 254355403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73769 + ... + 77139.

It is an arithmetic number, because the mean of its divisors is an integer number (24642576).

Almost surely, 2^254355434 is an apocalyptic number.

254355434 is a deficient number, since it is larger than the sum of its proper divisors (139925782).

254355434 is a wasteful number, since it uses less digits than its factorization.

254355434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621.

The product of its digits is 144000, while the sum is 35.

The square root of 254355434 is about 15948.5245085556. The cubic root of 254355434 is about 633.5978186807.

The spelling of 254355434 in words is "two hundred fifty-four million, three hundred fifty-five thousand, four hundred thirty-four".