573400377 has 20 divisors (see below), whose sum is σ = 934431696. Its totient is φ = 347514840.

The previous prime is 573400351. The next prime is 573400379. The reversal of 573400377 is 773004375.

It is not a de Polignac number, because 573400377 - 2¹⁰ = 573399353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (573400379) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 320883 + ... + 322664.

Almost surely, 2^573400377 is an apocalyptic number.

It is an amenable number.

573400377 is a deficient number, since it is larger than the sum of its proper divisors (361031319).

573400377 is a wasteful number, since it uses less digits than its factorization.

573400377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643570 (or 643561 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The square root of 573400377 is about 23945.7799413592. The cubic root of 573400377 is about 830.7799206068.

The spelling of 573400377 in words is "five hundred seventy-three million, four hundred thousand, three hundred seventy-seven".