341023440 has 40 divisors (see below), whose sum is σ = 1057173408. Its totient is φ = 90939520.

The previous prime is 341023393. The next prime is 341023447. The reversal of 341023440 is 44320143.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341023447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 710226 + ... + 710705.

Almost surely, 2^341023440 is an apocalyptic number.

341023440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

341023440 is an abundant number, since it is smaller than the sum of its proper divisors (716149968).

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

341023440 is a wasteful number, since it uses less digits than its factorization.

341023440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420947 (or 1420941 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 341023440 is about 18466.8199752962. The cubic root of 341023440 is about 698.6528102808.

Adding to 341023440 its reverse (44320143), we get a palindrome (385343583).

The spelling of 341023440 in words is "three hundred forty-one million, twenty-three thousand, four hundred forty".