349454086 has 4 divisors (see below), whose sum is σ = 524181132. Its totient is φ = 174727042.

The previous prime is 349453999. The next prime is 349454087. The reversal of 349454086 is 680454943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680454943 = 7 ⋅97207849.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349454087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87363520 + ... + 87363523.

It is an arithmetic number, because the mean of its divisors is an integer number (131045283).

Almost surely, 2^349454086 is an apocalyptic number.

349454086 is a deficient number, since it is larger than the sum of its proper divisors (174727046).

349454086 is a wasteful number, since it uses less digits than its factorization.

349454086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174727045.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 349454086 is about 18693.6910747985. The cubic root of 349454086 is about 704.3632807290.

The spelling of 349454086 in words is "three hundred forty-nine million, four hundred fifty-four thousand, eighty-six".