349161454 has 4 divisors (see below), whose sum is σ = 523742184. Its totient is φ = 174580726.

The previous prime is 349161443. The next prime is 349161473. The reversal of 349161454 is 454161943.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87290362 + ... + 87290365.

It is an arithmetic number, because the mean of its divisors is an integer number (130935546).

Almost surely, 2^349161454 is an apocalyptic number.

349161454 is a deficient number, since it is larger than the sum of its proper divisors (174580730).

349161454 is a wasteful number, since it uses less digits than its factorization.

349161454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174580729.

The product of its digits is 51840, while the sum is 37.

The square root of 349161454 is about 18685.8624098541. The cubic root of 349161454 is about 704.1666151247.

The spelling of 349161454 in words is "three hundred forty-nine million, one hundred sixty-one thousand, four hundred fifty-four".