377421 has 8 divisors (see below), whose sum is σ = 549024. Its totient is φ = 228720.

The previous prime is 377393. The next prime is 377459. The reversal of 377421 is 124773.

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

It is not a de Polignac number, because 377421 - 2¹¹ = 375373 is a prime.

It is a super-2 number, since 2×377421² = 284893222482, which contains 22 as substring.

377421 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 377391 and 377400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5686 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (68628).

2³⁷⁷⁴²¹ is an apocalyptic number.

It is an amenable number.

377421 is a deficient number, since it is larger than the sum of its proper divisors (171603).

377421 is a wasteful number, since it uses less digits than its factorization.

377421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11451.

The product of its digits is 1176, while the sum is 24.

The square root of 377421 is about 614.3459937202. The cubic root of 377421 is about 72.2673318014.

The spelling of 377421 in words is "three hundred seventy-seven thousand, four hundred twenty-one", and thus it is an iban number.