934149440 has 224 divisors, whose sum is σ = 2738810880. Its totient is φ = 296331264.

The previous prime is 934149431. The next prime is 934149481. The reversal of 934149440 is 44941439.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 934149394 and 934149403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2000087 + ... + 2000553.

Almost surely, 2^934149440 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 934149440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369405440).

934149440 is an abundant number, since it is smaller than the sum of its proper divisors (1804661440).

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

934149440 is a wasteful number, since it uses less digits than its factorization.

934149440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 934149440 is about 30563.8583951699. The cubic root of 934149440 is about 977.5495630532.

The spelling of 934149440 in words is "nine hundred thirty-four million, one hundred forty-nine thousand, four hundred forty".