349723675 has 36 divisors (see below), whose sum is σ = 506531568. Its totient is φ = 234576000.

The previous prime is 349723639. The next prime is 349723697. The reversal of 349723675 is 576327943.

It is not a de Polignac number, because 349723675 - 2¹¹ = 349721627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1932085 + ... + 1932265.

Almost surely, 2^349723675 is an apocalyptic number.

349723675 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

349723675 is a deficient number, since it is larger than the sum of its proper divisors (156807893).

349723675 is an equidigital number, since it uses as much as digits as its factorization.

349723675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 254 counting only the distinct ones).

The product of its digits is 952560, while the sum is 46.

The square root of 349723675 is about 18700.9003793935. The cubic root of 349723675 is about 704.5443629662.

It can be divided in two parts, 3497 and 23675, that added together give a palindrome (27172).

The spelling of 349723675 in words is "three hundred forty-nine million, seven hundred twenty-three thousand, six hundred seventy-five".