349261966 has 8 divisors (see below), whose sum is σ = 532481544. Its totient is φ = 171768120.

The previous prime is 349261961. The next prime is 349262033. The reversal of 349261966 is 669162943.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349261961) 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, 1431280 + ... + 1431523.

It is an arithmetic number, because the mean of its divisors is an integer number (66560193).

Almost surely, 2^349261966 is an apocalyptic number.

349261966 is a deficient number, since it is larger than the sum of its proper divisors (183219578).

349261966 is a wasteful number, since it uses less digits than its factorization.

349261966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862866.

The product of its digits is 419904, while the sum is 46.

The square root of 349261966 is about 18688.5517362903. The cubic root of 349261966 is about 704.2341773787.

The spelling of 349261966 in words is "three hundred forty-nine million, two hundred sixty-one thousand, nine hundred sixty-six".