340193280 has 312 divisors, whose sum is σ = 1277402832. Its totient is φ = 77070336.

The previous prime is 340193267. The next prime is 340193303. The reversal of 340193280 is 82391043.

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

It is a congruent number.

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, 3010504 + ... + 3010616.

Almost surely, 2^340193280 is an apocalyptic number.

340193280 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 340193280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638701416).

340193280 is an abundant number, since it is smaller than the sum of its proper divisors (937209552).

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

340193280 is a wasteful number, since it uses less digits than its factorization.

340193280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 340193280 is about 18444.3292098141. The cubic root of 340193280 is about 698.0854349273.

The spelling of 340193280 in words is "three hundred forty million, one hundred ninety-three thousand, two hundred eighty".