349150698 has 24 divisors (see below), whose sum is σ = 814685508. Its totient is φ = 107430912.

The previous prime is 349150693. The next prime is 349150717. The reversal of 349150698 is 896051943.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 338081769 + 11068929 = 18387^2 + 3327^2 .

It is a super-4 number, since 4×349150698⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (349150693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 745815 + ... + 746282.

Almost surely, 2^349150698 is an apocalyptic number.

349150698 is an abundant number, since it is smaller than the sum of its proper divisors (465534810).

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

349150698 is a wasteful number, since it uses less digits than its factorization.

349150698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492118 (or 1492115 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 349150698 is about 18685.5745964634. The cubic root of 349150698 is about 704.1593843782.

The spelling of 349150698 in words is "three hundred forty-nine million, one hundred fifty thousand, six hundred ninety-eight".