654173349 has 8 divisors (see below), whose sum is σ = 872945760. Its totient is φ = 435758256.

The previous prime is 654173347. The next prime is 654173423. The reversal of 654173349 is 943371456.

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

It is not a de Polignac number, because 654173349 - 2¹ = 654173347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 654173349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654173341) 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, 85027 + ... + 92400.

It is an arithmetic number, because the mean of its divisors is an integer number (109118220).

Almost surely, 2^654173349 is an apocalyptic number.

It is an amenable number.

654173349 is a deficient number, since it is larger than the sum of its proper divisors (218772411).

654173349 is a wasteful number, since it uses less digits than its factorization.

654173349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178659.

The product of its digits is 272160, while the sum is 42.

The square root of 654173349 is about 25576.8127216821. The cubic root of 654173349 is about 868.0890584611.

The spelling of 654173349 in words is "six hundred fifty-four million, one hundred seventy-three thousand, three hundred forty-nine".