355544949 has 4 divisors (see below), whose sum is σ = 474059936. Its totient is φ = 237029964.

The previous prime is 355544923. The next prime is 355544957. The reversal of 355544949 is 949445553.

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.

It is not a de Polignac number, because 355544949 - 2²¹ = 353447797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355544898 and 355544907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355544999) 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, 59257489 + ... + 59257494.

It is an arithmetic number, because the mean of its divisors is an integer number (118514984).

Almost surely, 2^355544949 is an apocalyptic number.

It is an amenable number.

355544949 is a deficient number, since it is larger than the sum of its proper divisors (118514987).

355544949 is a wasteful number, since it uses less digits than its factorization.

355544949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118514986.

The product of its digits is 1944000, while the sum is 48.

The square root of 355544949 is about 18855.8995807678. The cubic root of 355544949 is about 708.4320015847.

The spelling of 355544949 in words is "three hundred fifty-five million, five hundred forty-four thousand, nine hundred forty-nine".