354126961 has 4 divisors (see below), whose sum is σ = 354804592. Its totient is φ = 353449332.

The previous prime is 354126947. The next prime is 354126967. The reversal of 354126961 is 169621453.

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: 169621453 = 79 ⋅2147107.

It is a cyclic number.

It is not a de Polignac number, because 354126961 - 2⁷ = 354126833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354126961.

It is not an unprimeable number, because it can be changed into a prime (354126967) 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, 338031 + ... + 339076.

It is an arithmetic number, because the mean of its divisors is an integer number (88701148).

Almost surely, 2^354126961 is an apocalyptic number.

It is an amenable number.

354126961 is a deficient number, since it is larger than the sum of its proper divisors (677631).

354126961 is an equidigital number, since it uses as much as digits as its factorization.

354126961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677630.

The product of its digits is 38880, while the sum is 37.

The square root of 354126961 is about 18818.2613702754. The cubic root of 354126961 is about 707.4889548651.

The spelling of 354126961 in words is "three hundred fifty-four million, one hundred twenty-six thousand, nine hundred sixty-one".