349814016 has 216 divisors, whose sum is σ = 1087326240. Its totient is φ = 107827200.

The previous prime is 349814011. The next prime is 349814033. The reversal of 349814016 is 610418943.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349814011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2670271 + ... + 2670401.

Almost surely, 2^349814016 is an apocalyptic number.

349814016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349814016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543663120).

349814016 is an abundant number, since it is smaller than the sum of its proper divisors (737512224).

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

349814016 is a wasteful number, since it uses less digits than its factorization.

349814016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 349814016 is about 18703.3156418855. The cubic root of 349814016 is about 704.6050239651.

The spelling of 349814016 in words is "three hundred forty-nine million, eight hundred fourteen thousand, sixteen".