348400442354 has 4 divisors (see below), whose sum is σ = 522600663534. Its totient is φ = 174200221176.

The previous prime is 348400442347. The next prime is 348400442363. The reversal of 348400442354 is 453244004843.

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

It can be written as a sum of positive squares in only one way, i.e., 336394200025 + 12006242329 = 579995^2 + 109573^2 .

It is a super-2 number, since 2×348400442354² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87100110587 + ... + 87100110590.

Almost surely, 2^348400442354 is an apocalyptic number.

348400442354 is a deficient number, since it is larger than the sum of its proper divisors (174200221180).

348400442354 is a wasteful number, since it uses less digits than its factorization.

348400442354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174200221179.

The product of its (nonzero) digits is 737280, while the sum is 41.

The spelling of 348400442354 in words is "three hundred forty-eight billion, four hundred million, four hundred forty-two thousand, three hundred fifty-four".