238669735 has 24 divisors (see below), whose sum is σ = 315468000. Its totient is φ = 172991808.

The previous prime is 238669709. The next prime is 238669741. The reversal of 238669735 is 537966832.

It is a happy number.

It is not a de Polignac number, because 238669735 - 2¹¹ = 238667687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38641 + ... + 44389.

It is an arithmetic number, because the mean of its divisors is an integer number (13144500).

Almost surely, 2^238669735 is an apocalyptic number.

238669735 is a deficient number, since it is larger than the sum of its proper divisors (76798265).

238669735 is a wasteful number, since it uses less digits than its factorization.

238669735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815 (or 5796 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 49.

The square root of 238669735 is about 15448.9396076236. The cubic root of 238669735 is about 620.2961947570.

The spelling of 238669735 in words is "two hundred thirty-eight million, six hundred sixty-nine thousand, seven hundred thirty-five".