347242629 has 16 divisors (see below), whose sum is σ = 490879872. Its totient is φ = 217586688.

The previous prime is 347242619. The next prime is 347242633. The reversal of 347242629 is 926242743.

It is a happy number.

It is not a de Polignac number, because 347242629 - 2¹⁶ = 347177093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347242619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37837 + ... + 46109.

It is an arithmetic number, because the mean of its divisors is an integer number (30679992).

Almost surely, 2^347242629 is an apocalyptic number.

It is an amenable number.

347242629 is a deficient number, since it is larger than the sum of its proper divisors (143637243).

347242629 is a wasteful number, since it uses less digits than its factorization.

347242629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9116.

The product of its digits is 145152, while the sum is 39.

The square root of 347242629 is about 18634.4473757608. The cubic root of 347242629 is about 702.8743235428.

The spelling of 347242629 in words is "three hundred forty-seven million, two hundred forty-two thousand, six hundred twenty-nine".