1612412340 has 96 divisors (see below), whose sum is σ = 5628801024. Its totient is φ = 335045760.

The previous prime is 1612412339. The next prime is 1612412353. The reversal of 1612412340 is 432142161.

It is a self number, because there is not a number n which added to its sum of digits gives 1612412340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169884 + ... + 179123.

It is an arithmetic number, because the mean of its divisors is an integer number (58633344).

Almost surely, 2^1612412340 is an apocalyptic number.

1612412340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1612412340 is an abundant number, since it is smaller than the sum of its proper divisors (4016388684).

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

1612412340 is a wasteful number, since it uses less digits than its factorization.

1612412340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349037 (or 349035 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1612412340 is about 40154.8545010438. The cubic root of 1612412340 is about 1172.6237996342.

The spelling of 1612412340 in words is "one billion, six hundred twelve million, four hundred twelve thousand, three hundred forty".