349923079 has 8 divisors (see below), whose sum is σ = 382419072. Its totient is φ = 317541240.

The previous prime is 349923061. The next prime is 349923107. The reversal of 349923079 is 970329943.

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 349923079 - 2⁵ = 349923047 is a prime.

It is a super-2 number, since 2×349923079² = 244892322433680482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349923029) 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, 22059 + ... + 34444.

It is an arithmetic number, because the mean of its divisors is an integer number (47802384).

Almost surely, 2^349923079 is an apocalyptic number.

349923079 is a deficient number, since it is larger than the sum of its proper divisors (32495993).

349923079 is a wasteful number, since it uses less digits than its factorization.

349923079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57077.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 349923079 is about 18706.2310207054. The cubic root of 349923079 is about 704.6782422558.

The spelling of 349923079 in words is "three hundred forty-nine million, nine hundred twenty-three thousand, seventy-nine".