340493544 has 96 divisors (see below), whose sum is σ = 1012677120. Its totient is φ = 106811136.

The previous prime is 340493539. The next prime is 340493551. The reversal of 340493544 is 445394043.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 340493499 and 340493508.

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, 27897 + ... + 38199.

It is an arithmetic number, because the mean of its divisors is an integer number (10548720).

Almost surely, 2^340493544 is an apocalyptic number.

340493544 is a gapful number since it is divisible by the number (34) 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 340493544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506338560).

340493544 is an abundant number, since it is smaller than the sum of its proper divisors (672183576).

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

340493544 is a wasteful number, since it uses less digits than its factorization.

340493544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341 (or 10325 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 340493544 is about 18452.4671521182. The cubic root of 340493544 is about 698.2907577035.

The spelling of 340493544 in words is "three hundred forty million, four hundred ninety-three thousand, five hundred forty-four".