345354461 has 4 divisors (see below), whose sum is σ = 346991424. Its totient is φ = 343717500.

The previous prime is 345354421. The next prime is 345354479. The reversal of 345354461 is 164453543.

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-345354461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345354421) 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, 818165 + ... + 818586.

It is an arithmetic number, because the mean of its divisors is an integer number (86747856).

Almost surely, 2^345354461 is an apocalyptic number.

It is an amenable number.

345354461 is a deficient number, since it is larger than the sum of its proper divisors (1636963).

345354461 is a wasteful number, since it uses less digits than its factorization.

345354461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636962.

The product of its digits is 86400, while the sum is 35.

The square root of 345354461 is about 18583.7149407754. The cubic root of 345354461 is about 701.5980232617.

The spelling of 345354461 in words is "three hundred forty-five million, three hundred fifty-four thousand, four hundred sixty-one".