254394011398 has 8 divisors (see below), whose sum is σ = 383568173208. Its totient is φ = 126537953664.

The previous prime is 254394011317. The next prime is 254394011449. The reversal of 254394011398 is 893110493452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329525536 + ... + 329526307.

It is an arithmetic number, because the mean of its divisors is an integer number (47946021651).

Almost surely, 2^254394011398 is an apocalyptic number.

254394011398 is a deficient number, since it is larger than the sum of its proper divisors (129174161810).

254394011398 is a wasteful number, since it uses less digits than its factorization.

254394011398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659052038.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 254394011398 in words is "two hundred fifty-four billion, three hundred ninety-four million, eleven thousand, three hundred ninety-eight".