340846380 has 288 divisors, whose sum is σ = 1259241984. Its totient is φ = 75769344.

The previous prime is 340846327. The next prime is 340846399. The reversal of 340846380 is 83648043.

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

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1462744 + ... + 1462976.

It is an arithmetic number, because the mean of its divisors is an integer number (4372368).

Almost surely, 2^340846380 is an apocalyptic number.

340846380 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 340846380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629620992).

340846380 is an abundant number, since it is smaller than the sum of its proper divisors (918395604).

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

340846380 is a wasteful number, since it uses less digits than its factorization.

340846380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 340846380 is about 18462.0253493489. The cubic root of 340846380 is about 698.5318754053.

The spelling of 340846380 in words is "three hundred forty million, eight hundred forty-six thousand, three hundred eighty".