673340054 has 4 divisors (see below), whose sum is σ = 1010010084. Its totient is φ = 336670026.

The previous prime is 673340039. The next prime is 673340071. The reversal of 673340054 is 450043376.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 673340054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168335012 + ... + 168335015.

It is an arithmetic number, because the mean of its divisors is an integer number (252502521).

Almost surely, 2^673340054 is an apocalyptic number.

673340054 is a deficient number, since it is larger than the sum of its proper divisors (336670030).

673340054 is a wasteful number, since it uses less digits than its factorization.

673340054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336670029.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 673340054 is about 25948.7967736464. The cubic root of 673340054 is about 876.4856628403.

The spelling of 673340054 in words is "six hundred seventy-three million, three hundred forty thousand, fifty-four".