1342576872 has 288 divisors, whose sum is σ = 4629086280. Its totient is φ = 348364800.

The previous prime is 1342576813. The next prime is 1342576889. The reversal of 1342576872 is 2786752431.

1342576872 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 576 + 8 + 72 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1283502276 + 59074596 = 35826^2 + 7686^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3347872 + ... + 3348272.

Almost surely, 2^1342576872 is an apocalyptic number.

1342576872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342576872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2314543140).

1342576872 is an abundant number, since it is smaller than the sum of its proper divisors (3286509408).

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

1342576872 is a wasteful number, since it uses less digits than its factorization.

1342576872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 499 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 1342576872 is about 36641.1909195102. The cubic root of 1342576872 is about 1103.1800188776.

The spelling of 1342576872 in words is "one billion, three hundred forty-two million, five hundred seventy-six thousand, eight hundred seventy-two".