349736246 has 4 divisors (see below), whose sum is σ = 524604372. Its totient is φ = 174868122.

The previous prime is 349736213. The next prime is 349736323. The reversal of 349736246 is 642637943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 642637943 = 2677 ⋅240059.

It is a junction number, because it is equal to n+sod(n) for n = 349736197 and 349736206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87434060 + ... + 87434063.

It is an arithmetic number, because the mean of its divisors is an integer number (131151093).

Almost surely, 2^349736246 is an apocalyptic number.

349736246 is a deficient number, since it is larger than the sum of its proper divisors (174868126).

349736246 is a wasteful number, since it uses less digits than its factorization.

349736246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174868125.

The product of its digits is 653184, while the sum is 44.

The square root of 349736246 is about 18701.2364831847. The cubic root of 349736246 is about 704.5528046033.

The spelling of 349736246 in words is "three hundred forty-nine million, seven hundred thirty-six thousand, two hundred forty-six".