349524413 has 4 divisors (see below), whose sum is σ = 399456480. Its totient is φ = 299592348.

The previous prime is 349524407. The next prime is 349524419. The reversal of 349524413 is 314425943.

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.

It is an interprime number because it is at equal distance from previous prime (349524407) and next prime (349524419).

It is a cyclic number.

It is not a de Polignac number, because 349524413 - 2⁸ = 349524157 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 (349524419) 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, 24966023 + ... + 24966036.

It is an arithmetic number, because the mean of its divisors is an integer number (99864120).

Almost surely, 2^349524413 is an apocalyptic number.

It is an amenable number.

349524413 is a deficient number, since it is larger than the sum of its proper divisors (49932067).

349524413 is an equidigital number, since it uses as much as digits as its factorization.

349524413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49932066.

The product of its digits is 51840, while the sum is 35.

The square root of 349524413 is about 18695.5720158544. The cubic root of 349524413 is about 704.4105281699.

The spelling of 349524413 in words is "three hundred forty-nine million, five hundred twenty-four thousand, four hundred thirteen".