334388940 has 48 divisors (see below), whose sum is σ = 966497280. Its totient is φ = 86293440.

The previous prime is 334388911. The next prime is 334388947. The reversal of 334388940 is 49883433.

It is a super-2 number, since 2×334388940² = 223631926388647200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334388892 and 334388901.

It is not an unprimeable number, because it can be changed into a prime (334388947) 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, 88030 + ... + 91749.

It is an arithmetic number, because the mean of its divisors is an integer number (20135360).

Almost surely, 2^334388940 is an apocalyptic number.

334388940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

334388940 is an abundant number, since it is smaller than the sum of its proper divisors (632108340).

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

334388940 is a wasteful number, since it uses less digits than its factorization.

334388940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179822 (or 179820 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 334388940 is about 18286.3047114500. The cubic root of 334388940 is about 694.0924198744.

The spelling of 334388940 in words is "three hundred thirty-four million, three hundred eighty-eight thousand, nine hundred forty".