356622988949 has 8 divisors (see below), whose sum is σ = 357343858872. Its totient is φ = 355902724800.

The previous prime is 356622988933. The next prime is 356622988961. The reversal of 356622988949 is 949889226653.

It can be written as a sum of positive squares in 4 ways, for example, as 9870422500 + 346752566449 = 99350^2 + 588857^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 356622988949 - 2⁴ = 356622988933 is a prime.

It is a super-2 number, since 2×356622988949² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356622988919) 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, 1036547 + ... + 1337039.

It is an arithmetic number, because the mean of its divisors is an integer number (44667982359).

Almost surely, 2^356622988949 is an apocalyptic number.

It is an amenable number.

356622988949 is a deficient number, since it is larger than the sum of its proper divisors (720869923).

356622988949 is a wasteful number, since it uses less digits than its factorization.

356622988949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302887.

The product of its digits is 403107840, while the sum is 71.

The spelling of 356622988949 in words is "three hundred fifty-six billion, six hundred twenty-two million, nine hundred eighty-eight thousand, nine hundred forty-nine".