245378 has 16 divisors (see below), whose sum is σ = 445824. Its totient is φ = 98880.

The previous prime is 245339. The next prime is 245383. The reversal of 245378 is 873542.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 245378.

It is a congruent 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, 278 + ... + 753.

It is an arithmetic number, because the mean of its divisors is an integer number (27864).

245378 is a Friedman number, since it can be written as 238*(7+4^5), using all its digits and the basic arithmetic operations.

2²⁴⁵³⁷⁸ is an apocalyptic number.

245378 is a deficient number, since it is larger than the sum of its proper divisors (200446).

245378 is a wasteful number, since it uses less digits than its factorization.

245378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057.

The product of its digits is 6720, while the sum is 29.

The square root of 245378 is about 495.3564373257. The cubic root of 245378 is about 62.6054114482.

The spelling of 245378 in words is "two hundred forty-five thousand, three hundred seventy-eight".