1906474344 has 16 divisors (see below), whose sum is σ = 4766185920. Its totient is φ = 635491440.

The previous prime is 1906474313. The next prime is 1906474357. The reversal of 1906474344 is 4434746091.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1906474296 and 1906474305.

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, 39718192 + ... + 39718239.

It is an arithmetic number, because the mean of its divisors is an integer number (297886620).

Almost surely, 2^1906474344 is an apocalyptic number.

It is an amenable number.

1906474344 is an abundant number, since it is smaller than the sum of its proper divisors (2859711576).

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

1906474344 is a wasteful number, since it uses less digits than its factorization.

1906474344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79436440 (or 79436436 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 1906474344 is about 43663.1920958603. The cubic root of 1906474344 is about 1239.9675555160.

The spelling of 1906474344 in words is "one billion, nine hundred six million, four hundred seventy-four thousand, three hundred forty-four".