236313940 has 48 divisors (see below), whose sum is σ = 527228352. Its totient is φ = 88664576.

The previous prime is 236313929. The next prime is 236313971. The reversal of 236313940 is 49313632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116979 + ... + 118981.

It is an arithmetic number, because the mean of its divisors is an integer number (10983924).

Almost surely, 2^236313940 is an apocalyptic number.

236313940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236313940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263614176).

236313940 is an abundant number, since it is smaller than the sum of its proper divisors (290914412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

236313940 is a wasteful number, since it uses less digits than its factorization.

236313940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376 (or 2374 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 236313940 is about 15372.5059765804. The cubic root of 236313940 is about 618.2485603073.

The spelling of 236313940 in words is "two hundred thirty-six million, three hundred thirteen thousand, nine hundred forty".