378755430 has 16 divisors (see below), whose sum is σ = 909013104. Its totient is φ = 101001440.

The previous prime is 378755423. The next prime is 378755449. The reversal of 378755430 is 34557873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6312561 + ... + 6312620.

It is an arithmetic number, because the mean of its divisors is an integer number (56813319).

Almost surely, 2^378755430 is an apocalyptic number.

378755430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

378755430 is an abundant number, since it is smaller than the sum of its proper divisors (530257674).

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

378755430 is a wasteful number, since it uses less digits than its factorization.

378755430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625191.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 378755430 is about 19461.6399617298. The cubic root of 378755430 is about 723.5240237591.

The spelling of 378755430 in words is "three hundred seventy-eight million, seven hundred fifty-five thousand, four hundred thirty".