349157459 has 8 divisors (see below), whose sum is σ = 399316320. Its totient is φ = 299068416.

The previous prime is 349157449. The next prime is 349157461. The reversal of 349157459 is 954751943.

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 349157459 - 2⁴ = 349157443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349157449) 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, 6254 + ... + 27155.

It is an arithmetic number, because the mean of its divisors is an integer number (49914540).

Almost surely, 2^349157459 is an apocalyptic number.

349157459 is a deficient number, since it is larger than the sum of its proper divisors (50158861).

349157459 is a wasteful number, since it uses less digits than its factorization.

349157459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34909.

The product of its digits is 680400, while the sum is 47.

The square root of 349157459 is about 18685.7555105487. The cubic root of 349157459 is about 704.1639294939.

The spelling of 349157459 in words is "three hundred forty-nine million, one hundred fifty-seven thousand, four hundred fifty-nine".