912338240 has 224 divisors, whose sum is σ = 2528133120. Its totient is φ = 310323200.

The previous prime is 912338233. The next prime is 912338249. The reversal of 912338240 is 42833219.

It is a happy number.

It is a super-2 number, since 2×912338240² = 1664722128332595200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 912338197 and 912338206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912338249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4776545 + ... + 4776735.

Almost surely, 2^912338240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 912338240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264066560).

912338240 is an abundant number, since it is smaller than the sum of its proper divisors (1615794880).

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

912338240 is a wasteful number, since it uses less digits than its factorization.

912338240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 912338240 is about 30204.9373447455. The cubic root of 912338240 is about 969.8813898263.

The spelling of 912338240 in words is "nine hundred twelve million, three hundred thirty-eight thousand, two hundred forty".