3438493892 has 12 divisors (see below), whose sum is σ = 6030420396. Its totient is φ = 1715516640.

The previous prime is 3438493889. The next prime is 3438493901. The reversal of 3438493892 is 2983948343.

It can be written as a sum of positive squares in 2 ways, for example, as 327754816 + 3110739076 = 18104^2 + 55774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930503 + ... + 934190.

It is an arithmetic number, because the mean of its divisors is an integer number (502535033).

Almost surely, 2^3438493892 is an apocalyptic number.

It is an amenable number.

3438493892 is a deficient number, since it is larger than the sum of its proper divisors (2591926504).

3438493892 is a wasteful number, since it uses less digits than its factorization.

3438493892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865158 (or 1865156 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 53.

The square root of 3438493892 is about 58638.6723246698. The cubic root of 3438493892 is about 1509.3481232232.

The spelling of 3438493892 in words is "three billion, four hundred thirty-eight million, four hundred ninety-three thousand, eight hundred ninety-two".