1340354034 has 32 divisors (see below), whose sum is σ = 3005904000. Its totient is φ = 442683792.

The previous prime is 1340354027. The next prime is 1340354089. The reversal of 1340354034 is 4304530431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1340353989 and 1340354007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107974 + ... + 119745.

It is an arithmetic number, because the mean of its divisors is an integer number (93934500).

Almost surely, 2^1340354034 is an apocalyptic number.

1340354034 is an abundant number, since it is smaller than the sum of its proper divisors (1665549966).

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

1340354034 is a wasteful number, since it uses less digits than its factorization.

1340354034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227839 (or 227833 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1340354034 is about 36610.8458520149. The cubic root of 1340354034 is about 1102.5708557358.

Adding to 1340354034 its reverse (4304530431), we get a palindrome (5644884465).

The spelling of 1340354034 in words is "one billion, three hundred forty million, three hundred fifty-four thousand, thirty-four".