340919400 has 96 divisors (see below), whose sum is σ = 1091001600. Its totient is φ = 87974400.

The previous prime is 340919353. The next prime is 340919461. The reversal of 340919400 is 4919043.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9436 + ... + 27764.

It is an arithmetic number, because the mean of its divisors is an integer number (11364600).

Almost surely, 2^340919400 is an apocalyptic number.

340919400 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 340919400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545500800).

340919400 is an abundant number, since it is smaller than the sum of its proper divisors (750082200).

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

340919400 is a wasteful number, since it uses less digits than its factorization.

340919400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18379 (or 18370 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 340919400 is about 18464.0028162909. The cubic root of 340919400 is about 698.5817543327.

The spelling of 340919400 in words is "three hundred forty million, nine hundred nineteen thousand, four hundred".