3213435492 has 36 divisors (see below), whose sum is σ = 8124576460. Its totient is φ = 1070917632.

The previous prime is 3213435461. The next prime is 3213435503. The reversal of 3213435492 is 2945343123.

3213435492 is a `hidden beast` number, since 3 + 2 + 134 + 35 + 492 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1878702336 + 1334733156 = 43344^2 + 36534^2 .

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

It is a super-2 number, since 2×3213435492² = 20652335322490564128, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307668 + ... + 317940.

Almost surely, 2^3213435492 is an apocalyptic number.

It is an amenable number.

3213435492 is an abundant number, since it is smaller than the sum of its proper divisors (4911140968).

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

3213435492 is a wasteful number, since it uses less digits than its factorization.

3213435492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18972 (or 18967 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 3213435492 is about 56687.1721997138. The cubic root of 3213435492 is about 1475.6720854818.

The spelling of 3213435492 in words is "three billion, two hundred thirteen million, four hundred thirty-five thousand, four hundred ninety-two".