377545642 has 8 divisors (see below), whose sum is σ = 578367936. Its totient is φ = 184756332.

The previous prime is 377545607. The next prime is 377545657. The reversal of 377545642 is 246545773.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008128 + ... + 2008315.

It is an arithmetic number, because the mean of its divisors is an integer number (72295992).

Almost surely, 2^377545642 is an apocalyptic number.

377545642 is a deficient number, since it is larger than the sum of its proper divisors (200822294).

377545642 is a wasteful number, since it uses less digits than its factorization.

377545642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016492.

The product of its digits is 705600, while the sum is 43.

The square root of 377545642 is about 19430.5337548921. The cubic root of 377545642 is about 722.7528627258.

The spelling of 377545642 in words is "three hundred seventy-seven million, five hundred forty-five thousand, six hundred forty-two".