3215204134 has 4 divisors (see below), whose sum is σ = 4822806204. Its totient is φ = 1607602066.

The previous prime is 3215204123. The next prime is 3215204141. The reversal of 3215204134 is 4314025123.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 3215204099 and 3215204108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803801032 + ... + 803801035.

It is an arithmetic number, because the mean of its divisors is an integer number (1205701551).

Almost surely, 2^3215204134 is an apocalyptic number.

3215204134 is a deficient number, since it is larger than the sum of its proper divisors (1607602070).

3215204134 is a wasteful number, since it uses less digits than its factorization.

3215204134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607602069.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3215204134 is about 56702.7700734276. The cubic root of 3215204134 is about 1475.9427674310.

Adding to 3215204134 its reverse (4314025123), we get a palindrome (7529229257).

The spelling of 3215204134 in words is "three billion, two hundred fifteen million, two hundred four thousand, one hundred thirty-four".