349514743474 has 16 divisors (see below), whose sum is σ = 564613284312. Its totient is φ = 161310912768.

The previous prime is 349514743397. The next prime is 349514743489. The reversal of 349514743474 is 474347415943.

It can be written as a sum of positive squares in 4 ways, for example, as 321893965449 + 27620778025 = 567357^2 + 166195^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313802 + ... + 1557274.

Almost surely, 2^349514743474 is an apocalyptic number.

349514743474 is a deficient number, since it is larger than the sum of its proper divisors (215098540838).

349514743474 is a wasteful number, since it uses less digits than its factorization.

349514743474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298701.

The product of its digits is 20321280, while the sum is 55.

The spelling of 349514743474 in words is "three hundred forty-nine billion, five hundred fourteen million, seven hundred forty-three thousand, four hundred seventy-four".