349594429 has 8 divisors (see below), whose sum is σ = 358260320. Its totient is φ = 340952976.

The previous prime is 349594393. The next prime is 349594439. The reversal of 349594429 is 924495943.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 349594429 - 2²¹ = 347497277 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 (349594439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24754 + ... + 36220.

It is an arithmetic number, because the mean of its divisors is an integer number (44782540).

Almost surely, 2^349594429 is an apocalyptic number.

It is an amenable number.

349594429 is a deficient number, since it is larger than the sum of its proper divisors (8665891).

349594429 is a wasteful number, since it uses less digits than its factorization.

349594429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12219.

The product of its digits is 1399680, while the sum is 49.

The square root of 349594429 is about 18697.4444510473. Note that the first 4 decimals coincide. The cubic root of 349594429 is about 704.4575603779.

The spelling of 349594429 in words is "three hundred forty-nine million, five hundred ninety-four thousand, four hundred twenty-nine".