378953 has 2 divisors, whose sum is σ = 378954. Its totient is φ = 378952.

The previous prime is 378949. The next prime is 378967. The reversal of 378953 is 359873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284089 + 94864 = 533^2 + 308^2 .

It is a cyclic number.

It is not a de Polignac number, because 378953 - 2² = 378949 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 378953.

It is not a weakly prime, because it can be changed into another prime (378253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189476 + 189477.

It is an arithmetic number, because the mean of its divisors is an integer number (189477).

2³⁷⁸⁹⁵³ is an apocalyptic number.

It is an amenable number.

378953 is a deficient number, since it is larger than the sum of its proper divisors (1).

378953 is an equidigital number, since it uses as much as digits as its factorization.

378953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 378953 is about 615.5915853876. The cubic root of 378953 is about 72.3649805713.

It can be divided in two parts, 378 and 953, that added together give a palindrome (1331).

The spelling of 378953 in words is "three hundred seventy-eight thousand, nine hundred fifty-three".