1340216496 has 40 divisors (see below), whose sum is σ = 3846918960. Its totient is φ = 446738688.

The previous prime is 1340216483. The next prime is 1340216513. The reversal of 1340216496 is 6946120431.

1340216496 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 2 + 1 + 649 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1340216496.

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, 1550745 + ... + 1551608.

It is an arithmetic number, because the mean of its divisors is an integer number (96172974).

Almost surely, 2^1340216496 is an apocalyptic number.

1340216496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1340216496 is an abundant number, since it is smaller than the sum of its proper divisors (2506702464).

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

1340216496 is a wasteful number, since it uses less digits than its factorization.

1340216496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102370 (or 3102358 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1340216496 is about 36608.9674260283. The cubic root of 1340216496 is about 1102.5331416758.

The spelling of 1340216496 in words is "one billion, three hundred forty million, two hundred sixteen thousand, four hundred ninety-six".