314438547 has 4 divisors (see below), whose sum is σ = 419251400. Its totient is φ = 209625696.

The previous prime is 314438539. The next prime is 314438557. The reversal of 314438547 is 745834413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 745834413 = 3 ⋅248611471.

It is not a de Polignac number, because 314438547 - 2³ = 314438539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314438557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52406422 + ... + 52406427.

It is an arithmetic number, because the mean of its divisors is an integer number (104812850).

Almost surely, 2^314438547 is an apocalyptic number.

314438547 is a deficient number, since it is larger than the sum of its proper divisors (104812853).

314438547 is a wasteful number, since it uses less digits than its factorization.

314438547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104812852.

The product of its digits is 161280, while the sum is 39.

The square root of 314438547 is about 17732.4151485352. The cubic root of 314438547 is about 680.0047195463.

The spelling of 314438547 in words is "three hundred fourteen million, four hundred thirty-eight thousand, five hundred forty-seven".