377742345 has 16 divisors (see below), whose sum is σ = 604830912. Its totient is φ = 201314880.

The previous prime is 377742341. The next prime is 377742359. The reversal of 377742345 is 543247773.

It is a happy number.

It is not a de Polignac number, because 377742345 - 2² = 377742341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 377742297 and 377742306.

It is not an unprimeable number, because it can be changed into a prime (377742341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13755 + ... + 30735.

It is an arithmetic number, because the mean of its divisors is an integer number (37801932).

Almost surely, 2^377742345 is an apocalyptic number.

It is an amenable number.

377742345 is a deficient number, since it is larger than the sum of its proper divisors (227088567).

377742345 is a wasteful number, since it uses less digits than its factorization.

377742345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18472.

The product of its digits is 493920, while the sum is 42.

The square root of 377742345 is about 19435.5947940885. The cubic root of 377742345 is about 722.8783601118.

The spelling of 377742345 in words is "three hundred seventy-seven million, seven hundred forty-two thousand, three hundred forty-five".