355245461 has 4 divisors (see below), whose sum is σ = 366705024. Its totient is φ = 343785900.

The previous prime is 355245439. The next prime is 355245479. The reversal of 355245461 is 164542553.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355245461 is a prime.

It is a super-4 number, since 4×355245461⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355245421) 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, 5729735 + ... + 5729796.

It is an arithmetic number, because the mean of its divisors is an integer number (91676256).

Almost surely, 2^355245461 is an apocalyptic number.

355245461 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

355245461 is a deficient number, since it is larger than the sum of its proper divisors (11459563).

355245461 is a wasteful number, since it uses less digits than its factorization.

355245461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11459562.

The product of its digits is 72000, while the sum is 35.

The square root of 355245461 is about 18847.9564144233. The cubic root of 355245461 is about 708.2330333214.

The spelling of 355245461 in words is "three hundred fifty-five million, two hundred forty-five thousand, four hundred sixty-one".