1334444340 has 24 divisors (see below), whose sum is σ = 3736444320. Its totient is φ = 355851808.

The previous prime is 1334444339. The next prime is 1334444411. The reversal of 1334444340 is 434444331.

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

It is a junction number, because it is equal to n+sod(n) for n = 1334444298 and 1334444307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11120310 + ... + 11120429.

It is an arithmetic number, because the mean of its divisors is an integer number (155685180).

Almost surely, 2^1334444340 is an apocalyptic number.

1334444340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334444340 is an abundant number, since it is smaller than the sum of its proper divisors (2401999980).

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

1334444340 is a wasteful number, since it uses less digits than its factorization.

1334444340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22240751 (or 22240749 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 1334444340 is about 36530.0470845577. The cubic root of 1334444340 is about 1100.9480366929.

Adding to 1334444340 its reverse (434444331), we get a palindrome (1768888671).

Subtracting from 1334444340 its reverse (434444331), we obtain a palindrome (900000009).

The spelling of 1334444340 in words is "one billion, three hundred thirty-four million, four hundred forty-four thousand, three hundred forty".