3426381837 has 16 divisors (see below), whose sum is σ = 5090680000. Its totient is φ = 2277703152.

The previous prime is 3426381823. The next prime is 3426381839. The reversal of 3426381837 is 7381836243.

3426381837 is a `hidden beast` number, since 3 + 4 + 2 + 638 + 1 + 8 + 3 + 7 = 666.

It is not a de Polignac number, because 3426381837 - 2⁴ = 3426381821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3426381792 and 3426381801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3426381839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172387 + ... + 191232.

It is an arithmetic number, because the mean of its divisors is an integer number (318167500).

Almost surely, 2^3426381837 is an apocalyptic number.

It is an amenable number.

3426381837 is a deficient number, since it is larger than the sum of its proper divisors (1664298163).

3426381837 is a wasteful number, since it uses less digits than its factorization.

3426381837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363977 (or 363971 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 3426381837 is about 58535.3041932815. The cubic root of 3426381837 is about 1507.5738178254.

The spelling of 3426381837 in words is "three billion, four hundred twenty-six million, three hundred eighty-one thousand, eight hundred thirty-seven".