314211840 has 160 divisors (see below), whose sum is σ = 1014685056. Its totient is φ = 82944000.

The previous prime is 314211803. The next prime is 314211841. The reversal of 314211840 is 48112413.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 314211840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314211841) 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 15 ways as a sum of consecutive naturals, for example, 1251715 + ... + 1251965.

Almost surely, 2^314211840 is an apocalyptic number.

314211840 is a gapful number since it is divisible by the number (30) 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 314211840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507342528).

314211840 is an abundant number, since it is smaller than the sum of its proper divisors (700473216).

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

314211840 is a wasteful number, since it uses less digits than its factorization.

314211840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 314211840 is about 17726.0215502520. The cubic root of 314211840 is about 679.8412547548.

The spelling of 314211840 in words is "three hundred fourteen million, two hundred eleven thousand, eight hundred forty".