1406369346 has 8 divisors (see below), whose sum is σ = 2812738704. Its totient is φ = 468789780.

The previous prime is 1406369317. The next prime is 1406369351. The reversal of 1406369346 is 6439636041.

It is a sphenic number, since it is the product of 3 distinct primes.

1406369346 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1406369298 and 1406369307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117197440 + ... + 117197451.

It is an arithmetic number, because the mean of its divisors is an integer number (351592338).

Almost surely, 2^1406369346 is an apocalyptic number.

1406369346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1406369346 is a wasteful number, since it uses less digits than its factorization.

1406369346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234394896.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 1406369346 is about 37501.5912462391. The cubic root of 1406369346 is about 1120.3828798305.

The spelling of 1406369346 in words is "one billion, four hundred six million, three hundred sixty-nine thousand, three hundred forty-six".