353400477 has 4 divisors (see below), whose sum is σ = 471200640. Its totient is φ = 235600316.

The previous prime is 353400461. The next prime is 353400479. The reversal of 353400477 is 774004353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 774004353 = 3 ⋅258001451.

It is a cyclic number.

It is not a de Polignac number, because 353400477 - 2⁴ = 353400461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353400479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58900077 + ... + 58900082.

It is an arithmetic number, because the mean of its divisors is an integer number (117800160).

Almost surely, 2^353400477 is an apocalyptic number.

It is an amenable number.

353400477 is a deficient number, since it is larger than the sum of its proper divisors (117800163).

353400477 is a wasteful number, since it uses less digits than its factorization.

353400477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117800162.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 353400477 is about 18798.9488269956. The cubic root of 353400477 is about 707.0048240906.

The spelling of 353400477 in words is "three hundred fifty-three million, four hundred thousand, four hundred seventy-seven".