655454374 has 8 divisors (see below), whose sum is σ = 983301048. Its totient is φ = 327687360.

The previous prime is 655454357. The next prime is 655454377. The reversal of 655454374 is 473454556.

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

It is a self number, because there is not a number n which added to its sum of digits gives 655454374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655454377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9129 + ... + 37339.

It is an arithmetic number, because the mean of its divisors is an integer number (122912631).

Almost surely, 2^655454374 is an apocalyptic number.

655454374 is a deficient number, since it is larger than the sum of its proper divisors (327846674).

655454374 is a wasteful number, since it uses less digits than its factorization.

655454374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39830.

The product of its digits is 1008000, while the sum is 43.

The square root of 655454374 is about 25601.8431758340. The cubic root of 655454374 is about 868.6553297180.

The spelling of 655454374 in words is "six hundred fifty-five million, four hundred fifty-four thousand, three hundred seventy-four".