349371302 has 64 divisors (see below), whose sum is σ = 642453504. Its totient is φ = 139345920.

The previous prime is 349371293. The next prime is 349371307. The reversal of 349371302 is 203173943.

It is a super-2 number, since 2×349371302² = 244120613322350408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349371307) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1810118 + ... + 1810310.

It is an arithmetic number, because the mean of its divisors is an integer number (10038336).

Almost surely, 2^349371302 is an apocalyptic number.

349371302 is a deficient number, since it is larger than the sum of its proper divisors (293082202).

349371302 is a wasteful number, since it uses less digits than its factorization.

349371302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 349371302 is about 18691.4767206874. The cubic root of 349371302 is about 704.3076562400.

The spelling of 349371302 in words is "three hundred forty-nine million, three hundred seventy-one thousand, three hundred two".