339996440 has 32 divisors (see below), whose sum is σ = 874277280. Its totient is φ = 116570112.

The previous prime is 339996439. The next prime is 339996451. The reversal of 339996440 is 44699933.

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 7 ways as a sum of consecutive naturals, for example, 606857 + ... + 607416.

It is an arithmetic number, because the mean of its divisors is an integer number (27321165).

Almost surely, 2^339996440 is an apocalyptic number.

It is an amenable number.

339996440 is an abundant number, since it is smaller than the sum of its proper divisors (534280840).

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

339996440 is a wasteful number, since it uses less digits than its factorization.

339996440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214291 (or 1214287 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 47.

The square root of 339996440 is about 18438.9923802794. The cubic root of 339996440 is about 697.9507686888.

The spelling of 339996440 in words is "three hundred thirty-nine million, nine hundred ninety-six thousand, four hundred forty".