348477434 has 4 divisors (see below), whose sum is σ = 522716154. Its totient is φ = 174238716.

The previous prime is 348477403. The next prime is 348477449. The reversal of 348477434 is 434774843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434774843 = 137 ⋅3173539.

It can be written as a sum of positive squares in only one way, i.e., 275460409 + 73017025 = 16597^2 + 8545^2 .

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87119357 + ... + 87119360.

Almost surely, 2^348477434 is an apocalyptic number.

348477434 is a deficient number, since it is larger than the sum of its proper divisors (174238720).

348477434 is a wasteful number, since it uses less digits than its factorization.

348477434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174238719.

The product of its digits is 903168, while the sum is 44.

The square root of 348477434 is about 18667.5502945620. The cubic root of 348477434 is about 703.7064851784.

The spelling of 348477434 in words is "three hundred forty-eight million, four hundred seventy-seven thousand, four hundred thirty-four".