3431213061 has 4 divisors (see below), whose sum is σ = 4574950752. Its totient is φ = 2287475372.

The previous prime is 3431213053. The next prime is 3431213063. The reversal of 3431213061 is 1603121343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3431213061 - 2³ = 3431213053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431213063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571868841 + ... + 571868846.

It is an arithmetic number, because the mean of its divisors is an integer number (1143737688).

Almost surely, 2^3431213061 is an apocalyptic number.

It is an amenable number.

3431213061 is a deficient number, since it is larger than the sum of its proper divisors (1143737691).

3431213061 is a wasteful number, since it uses less digits than its factorization.

3431213061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143737690.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3431213061 is about 58576.5572648308. The cubic root of 3431213061 is about 1508.2820485098.

The spelling of 3431213061 in words is "three billion, four hundred thirty-one million, two hundred thirteen thousand, sixty-one".