1723474368 has 224 divisors, whose sum is σ = 6317406720. Its totient is φ = 447621120.

The previous prime is 1723474343. The next prime is 1723474411. The reversal of 1723474368 is 8634743271.

1723474368 is a `hidden beast` number, since 172 + 3 + 47 + 436 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 126580 + ... + 139532.

Almost surely, 2^1723474368 is an apocalyptic number.

1723474368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1723474368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3158703360).

1723474368 is an abundant number, since it is smaller than the sum of its proper divisors (4593932352).

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

1723474368 is a wasteful number, since it uses less digits than its factorization.

1723474368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12992 (or 12976 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 1723474368 is about 41514.7488008780. The cubic root of 1723474368 is about 1198.9514841122.

It can be divided in two parts, 172347 and 4368, that added together give a triangular number (176715 = T₅₉₄).

The spelling of 1723474368 in words is "one billion, seven hundred twenty-three million, four hundred seventy-four thousand, three hundred sixty-eight".