349594529 has 4 divisors (see below), whose sum is σ = 355519920. Its totient is φ = 343669140.

The previous prime is 349594523. The next prime is 349594571. The reversal of 349594529 is 925495943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 925495943 = 229 ⋅4041467.

It is a cyclic number.

It is not a de Polignac number, because 349594529 - 2¹² = 349590433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349594523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2962607 + ... + 2962724.

It is an arithmetic number, because the mean of its divisors is an integer number (88879980).

Almost surely, 2^349594529 is an apocalyptic number.

It is an amenable number.

349594529 is a deficient number, since it is larger than the sum of its proper divisors (5925391).

349594529 is an equidigital number, since it uses as much as digits as its factorization.

349594529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925390.

The product of its digits is 1749600, while the sum is 50.

The square root of 349594529 is about 18697.4471252094. The cubic root of 349594529 is about 704.4576275469.

The spelling of 349594529 in words is "three hundred forty-nine million, five hundred ninety-four thousand, five hundred twenty-nine".