329369946 has 8 divisors (see below), whose sum is σ = 658739904. Its totient is φ = 109789980.

The previous prime is 329369939. The next prime is 329369993. The reversal of 329369946 is 649963923.

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

329369946 is an admirable number.

It is a super-2 number, since 2×329369946² = 216969122656085832, which contains 22 as substring.

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, 27447490 + ... + 27447501.

It is an arithmetic number, because the mean of its divisors is an integer number (82342488).

Almost surely, 2^329369946 is an apocalyptic number.

329369946 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.

329369946 is a wasteful number, since it uses less digits than its factorization.

329369946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54894996.

The product of its digits is 1889568, while the sum is 51.

The square root of 329369946 is about 18148.5521736584. The cubic root of 329369946 is about 690.6022509135.

The spelling of 329369946 in words is "three hundred twenty-nine million, three hundred sixty-nine thousand, nine hundred forty-six".