238732534 has 4 divisors (see below), whose sum is σ = 358098804. Its totient is φ = 119366266.

The previous prime is 238732531. The next prime is 238732537. The reversal of 238732534 is 435237832.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (238732531) and next prime (238732537).

It is a super-2 number, since 2×238732534² = 113986445580122312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 238732493 and 238732502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238732531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59683132 + ... + 59683135.

It is an arithmetic number, because the mean of its divisors is an integer number (89524701).

Almost surely, 2^238732534 is an apocalyptic number.

238732534 is a deficient number, since it is larger than the sum of its proper divisors (119366270).

238732534 is a wasteful number, since it uses less digits than its factorization.

238732534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119366269.

The product of its digits is 120960, while the sum is 37.

The square root of 238732534 is about 15450.9719435381. The cubic root of 238732534 is about 620.3505942876.

The spelling of 238732534 in words is "two hundred thirty-eight million, seven hundred thirty-two thousand, five hundred thirty-four".