1974212352 has 540 divisors, whose sum is σ = 7189708680. Its totient is φ = 536481792.

The previous prime is 1974212341. The next prime is 1974212371. The reversal of 1974212352 is 2532124791.

1974212352 is a `hidden beast` number, since 1 + 97 + 4 + 212 + 352 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

Its product of digits (30240) is a multiple of the sum of its prime divisors (108).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 29465823 + ... + 29465889.

Almost surely, 2^1974212352 is an apocalyptic number.

1974212352 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 1974212352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3594854340).

1974212352 is an abundant number, since it is smaller than the sum of its proper divisors (5215496328).

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

1974212352 is an equidigital number, since it uses as much as digits as its factorization.

1974212352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 108 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1974212352 is about 44432.1094705169. The cubic root of 1974212352 is about 1254.4825413372.

The spelling of 1974212352 in words is "one billion, nine hundred seventy-four million, two hundred twelve thousand, three hundred fifty-two".