334256340 has 48 divisors (see below), whose sum is σ = 1021003200. Its totient is φ = 81031680.

The previous prime is 334256333. The next prime is 334256383. The reversal of 334256340 is 43652433.

It is a super-2 number, since 2×334256340² = 223454601660391200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 334256298 and 334256307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252565 + ... + 253884.

It is an arithmetic number, because the mean of its divisors is an integer number (21270900).

Almost surely, 2^334256340 is an apocalyptic number.

334256340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

334256340 is an abundant number, since it is smaller than the sum of its proper divisors (686746860).

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

334256340 is a wasteful number, since it uses less digits than its factorization.

334256340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506472 (or 506470 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 334256340 is about 18282.6786877635. The cubic root of 334256340 is about 694.0006616332. Note that the first 3 decimals are identical.

The spelling of 334256340 in words is "three hundred thirty-four million, two hundred fifty-six thousand, three hundred forty".