348054378 has 32 divisors (see below), whose sum is σ = 798451584. Its totient is φ = 99081792.

The previous prime is 348054367. The next prime is 348054401. The reversal of 348054378 is 873450843.

It is a super-2 number, since 2×348054378² = 242283700089933768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 in 15 ways as a sum of consecutive naturals, for example, 3325 + ... + 26592.

It is an arithmetic number, because the mean of its divisors is an integer number (24951612).

Almost surely, 2^348054378 is an apocalyptic number.

348054378 is an abundant number, since it is smaller than the sum of its proper divisors (450397206).

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

348054378 is a wasteful number, since it uses less digits than its factorization.

348054378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30206.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 348054378 is about 18656.2155326315. The cubic root of 348054378 is about 703.4216003465.

The spelling of 348054378 in words is "three hundred forty-eight million, fifty-four thousand, three hundred seventy-eight".