351806227046 has 8 divisors (see below), whose sum is σ = 527719242864. Its totient is φ = 175899812760.

The previous prime is 351806227037. The next prime is 351806227049. The reversal of 351806227046 is 640722608153.

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

It is a super-2 number, since 2×351806227046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351806226988 and 351806227006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351806227049) 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, 1514930 + ... + 1731653.

It is an arithmetic number, because the mean of its divisors is an integer number (65964905358).

Almost surely, 2^351806227046 is an apocalyptic number.

351806227046 is a deficient number, since it is larger than the sum of its proper divisors (175913015818).

351806227046 is a wasteful number, since it uses less digits than its factorization.

351806227046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300766.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 351806227046 in words is "three hundred fifty-one billion, eight hundred six million, two hundred twenty-seven thousand, forty-six".