350969440 has 96 divisors (see below), whose sum is σ = 856880640. Its totient is φ = 135765504.

The previous prime is 350969419. The next prime is 350969441. The reversal of 350969440 is 44969053.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 350969393 and 350969402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350969441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956137 + ... + 956503.

It is an arithmetic number, because the mean of its divisors is an integer number (8925840).

Almost surely, 2^350969440 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 350969440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428440320).

350969440 is an abundant number, since it is smaller than the sum of its proper divisors (505911200).

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

350969440 is a wasteful number, since it uses less digits than its factorization.

350969440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 350969440 is about 18734.1783913787. The cubic root of 350969440 is about 705.3799337027.

The spelling of 350969440 in words is "three hundred fifty million, nine hundred sixty-nine thousand, four hundred forty".