349701974 has 16 divisors (see below), whose sum is σ = 533719968. Its totient is φ = 171813312.

The previous prime is 349701931. The next prime is 349701977. The reversal of 349701974 is 479107943.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349701977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36119 + ... + 44765.

It is an arithmetic number, because the mean of its divisors is an integer number (33357498).

Almost surely, 2^349701974 is an apocalyptic number.

349701974 is a deficient number, since it is larger than the sum of its proper divisors (184017994).

349701974 is a wasteful number, since it uses less digits than its factorization.

349701974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8999.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 349701974 is about 18700.3201576871. The cubic root of 349701974 is about 704.5297899051.

The spelling of 349701974 in words is "three hundred forty-nine million, seven hundred one thousand, nine hundred seventy-four".