1240334694 has 48 divisors (see below), whose sum is σ = 2794034880. Its totient is φ = 412390440.

The previous prime is 1240334663. The next prime is 1240334701. The reversal of 1240334694 is 4964330421.

It is a happy number.

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, 200589 + ... + 206679.

It is an arithmetic number, because the mean of its divisors is an integer number (58209060).

Almost surely, 2^1240334694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1240334694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397017440).

1240334694 is an abundant number, since it is smaller than the sum of its proper divisors (1553700186).

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

1240334694 is an equidigital number, since it uses as much as digits as its factorization.

1240334694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 1240334694 is about 35218.3857381340. The cubic root of 1240334694 is about 1074.4337220172.

The spelling of 1240334694 in words is "one billion, two hundred forty million, three hundred thirty-four thousand, six hundred ninety-four".