1342034440 has 32 divisors (see below), whose sum is σ = 3027375000. Its totient is φ = 535427584.

The previous prime is 1342034431. The next prime is 1342034453. The reversal of 1342034440 is 444302431.

It can be written as a sum of positive squares in 4 ways, for example, as 1240871076 + 101163364 = 35226^2 + 10058^2 .

It is a super-2 number, since 2×1342034440² = 3602112876292227200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27565 + ... + 58684.

Almost surely, 2^1342034440 is an apocalyptic number.

1342034440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342034440 is an abundant number, since it is smaller than the sum of its proper divisors (1685340560).

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

1342034440 is a wasteful number, since it uses less digits than its factorization.

1342034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86649 (or 86645 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1342034440 is about 36633.7882289015. The cubic root of 1342034440 is about 1103.0314288133.

Adding to 1342034440 its reverse (444302431), we get a palindrome (1786336871).

The spelling of 1342034440 in words is "one billion, three hundred forty-two million, thirty-four thousand, four hundred forty".