238490535 has 16 divisors (see below), whose sum is σ = 404031456. Its totient is φ = 119712768.

The previous prime is 238490509. The next prime is 238490537. The reversal of 238490535 is 535094832.

It is not a de Polignac number, because 238490535 - 2⁸ = 238490279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238490493 and 238490502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238490537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467374 + ... + 467883.

It is an arithmetic number, because the mean of its divisors is an integer number (25251966).

Almost surely, 2^238490535 is an apocalyptic number.

238490535 is a deficient number, since it is larger than the sum of its proper divisors (165540921).

238490535 is a wasteful number, since it uses less digits than its factorization.

238490535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935282.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 238490535 is about 15443.1387677506. The cubic root of 238490535 is about 620.1409105666.

The spelling of 238490535 in words is "two hundred thirty-eight million, four hundred ninety thousand, five hundred thirty-five".