313554545 has 8 divisors (see below), whose sum is σ = 398398824. Its totient is φ = 236088064.

The previous prime is 313554509. The next prime is 313554559. The reversal of 313554545 is 545455313.

It can be written as a sum of positive squares in 4 ways, for example, as 136025569 + 177528976 = 11663^2 + 13324^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 313554545 - 2⁶ = 313554481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844354 + ... + 1844523.

It is an arithmetic number, because the mean of its divisors is an integer number (49799853).

Almost surely, 2^313554545 is an apocalyptic number.

It is an amenable number.

313554545 is a deficient number, since it is larger than the sum of its proper divisors (84844279).

313554545 is a wasteful number, since it uses less digits than its factorization.

313554545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688899.

The product of its digits is 90000, while the sum is 35.

The square root of 313554545 is about 17707.4714456921. The cubic root of 313554545 is about 679.3668739350.

The spelling of 313554545 in words is "three hundred thirteen million, five hundred fifty-four thousand, five hundred forty-five".