349962629 has 4 divisors (see below), whose sum is σ = 370548684. Its totient is φ = 329376576.

The previous prime is 349962623. The next prime is 349962637. The reversal of 349962629 is 926269943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 926269943 = 2851 ⋅324893.

It can be written as a sum of positive squares in 2 ways, for example, as 157502500 + 192460129 = 12550^2 + 13873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349962629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349962623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10293002 + ... + 10293035.

It is an arithmetic number, because the mean of its divisors is an integer number (92637171).

Almost surely, 2^349962629 is an apocalyptic number.

It is an amenable number.

349962629 is a deficient number, since it is larger than the sum of its proper divisors (20586055).

349962629 is a wasteful number, since it uses less digits than its factorization.

349962629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20586054.

The product of its digits is 1259712, while the sum is 50.

The square root of 349962629 is about 18707.2881252201. The cubic root of 349962629 is about 704.7047899708.

The spelling of 349962629 in words is "three hundred forty-nine million, nine hundred sixty-two thousand, six hundred twenty-nine".