334487040 has 160 divisors (see below), whose sum is σ = 1082743200. Its totient is φ = 88080384.

The previous prime is 334487011. The next prime is 334487047. The reversal of 334487040 is 40784433.

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

It is a super-2 number, since 2×334487040² = 223763159855923200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334486992 and 334487010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334487047) 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, 744736 + ... + 745184.

It is an arithmetic number, because the mean of its divisors is an integer number (6767145).

Almost surely, 2^334487040 is an apocalyptic number.

334487040 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 334487040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541371600).

334487040 is an abundant number, since it is smaller than the sum of its proper divisors (748256160).

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

334487040 is an equidigital number, since it uses as much as digits as its factorization.

334487040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 334487040 is about 18288.9868500144. The cubic root of 334487040 is about 694.1602887548.

The spelling of 334487040 in words is "three hundred thirty-four million, four hundred eighty-seven thousand, forty".