245379 has 8 divisors (see below), whose sum is σ = 329472. Its totient is φ = 162440.

The previous prime is 245339. The next prime is 245383. The reversal of 245379 is 973542.

245379 = T₂₂₉ + T₂₃₀ + ... + T₂₃₇.

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 245379 - 2⁷ = 245251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (41184).

2²⁴⁵³⁷⁹ is an apocalyptic number.

245379 is a deficient number, since it is larger than the sum of its proper divisors (84093).

245379 is a wasteful number, since it uses less digits than its factorization.

245379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577.

The product of its digits is 7560, while the sum is 30.

The square root of 245379 is about 495.3574466988. The cubic root of 245379 is about 62.6054964943.

The spelling of 245379 in words is "two hundred forty-five thousand, three hundred seventy-nine".