1343724372 has 36 divisors (see below), whose sum is σ = 3475632160. Its totient is φ = 437491152.

The previous prime is 1343724341. The next prime is 1343724373. The reversal of 1343724372 is 2734273431.

1343724372 is a `hidden beast` number, since 1 + 343 + 7 + 243 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343724373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432472 + ... + 435567.

Almost surely, 2^1343724372 is an apocalyptic number.

1343724372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1343724372 is an abundant number, since it is smaller than the sum of its proper divisors (2131907788).

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

1343724372 is a wasteful number, since it uses less digits than its factorization.

1343724372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868092 (or 868087 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 1343724372 is about 36656.8461818526. The cubic root of 1343724372 is about 1103.4942252407.

The spelling of 1343724372 in words is "one billion, three hundred forty-three million, seven hundred twenty-four thousand, three hundred seventy-two".