349145592 has 64 divisors (see below), whose sum is σ = 932510880. Its totient is φ = 108552192.

The previous prime is 349145567. The next prime is 349145597. The reversal of 349145592 is 295541943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349145597) 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, 42318 + ... + 49890.

Almost surely, 2^349145592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349145592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466255440).

349145592 is an abundant number, since it is smaller than the sum of its proper divisors (583365288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349145592 is a wasteful number, since it uses less digits than its factorization.

349145592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7712 (or 7708 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 349145592 is about 18685.4379665021. The cubic root of 349145592 is about 704.1559518057.

The spelling of 349145592 in words is "three hundred forty-nine million, one hundred forty-five thousand, five hundred ninety-two".