233490944 has 20 divisors (see below), whose sum is σ = 466526874. Its totient is φ = 116745216.

The previous prime is 233490923. The next prime is 233490953. The reversal of 233490944 is 449094332.

It can be written as a sum of positive squares in only one way, i.e., 233478400 + 12544 = 15280^2 + 112^2 .

It is a super-2 number, since 2×233490944² = 109036041860022272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233490898 and 233490907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227507 + ... + 228530.

Almost surely, 2^233490944 is an apocalyptic number.

It is an amenable number.

233490944 is a deficient number, since it is larger than the sum of its proper divisors (233035930).

233490944 is an frugal number, since it uses more digits than its factorization.

233490944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456055 (or 456039 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 233490944 is about 15280.4104656910. The cubic root of 233490944 is about 615.7768348862.

The spelling of 233490944 in words is "two hundred thirty-three million, four hundred ninety thousand, nine hundred forty-four".