351641066 has 32 divisors (see below), whose sum is σ = 650730240. Its totient is φ = 139176576.

The previous prime is 351641009. The next prime is 351641071. The reversal of 351641066 is 660146153.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9491 + ... + 28166.

It is an arithmetic number, because the mean of its divisors is an integer number (20335320).

Almost surely, 2^351641066 is an apocalyptic number.

351641066 is a deficient number, since it is larger than the sum of its proper divisors (299089174).

351641066 is a wasteful number, since it uses less digits than its factorization.

351641066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37718.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 351641066 is about 18752.0949762953. The cubic root of 351641066 is about 705.8295926331.

The spelling of 351641066 in words is "three hundred fifty-one million, six hundred forty-one thousand, sixty-six".